diff --git a/.github/workflows/abtesting.yml b/.github/workflows/abtesting.yml
index fbacdf8ba10..6a1fbac66f8 100644
--- a/.github/workflows/abtesting.yml
+++ b/.github/workflows/abtesting.yml
@@ -66,9 +66,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -88,9 +85,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/appdistribution.yml b/.github/workflows/appdistribution.yml
index 882d00b134c..4f498bfdad3 100644
--- a/.github/workflows/appdistribution.yml
+++ b/.github/workflows/appdistribution.yml
@@ -56,9 +56,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -73,9 +70,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/archiving.yml b/.github/workflows/archiving.yml
index b503d4ef2d9..59af76ebd58 100644
--- a/.github/workflows/archiving.yml
+++ b/.github/workflows/archiving.yml
@@ -26,9 +26,6 @@ jobs:
         pod: ["FirebaseAppDistribution", "FirebaseDynamicLinks", "FirebaseInAppMessaging", "FirebasePerformance"]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: cron-${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -49,9 +46,6 @@ jobs:
         pod: ["FirebaseABTesting", "FirebaseAuth", "FirebaseCore", "FirebaseCrashlytics", "FirebaseDatabase", "FirebaseFirestore", "FirebaseFunctions", "FirebaseMessaging", "FirebaseRemoteConfig", "FirebaseStorage"]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: pods-${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/auth.yml b/.github/workflows/auth.yml
index 5982a658e2d..a8cab9b7356 100644
--- a/.github/workflows/auth.yml
+++ b/.github/workflows/auth.yml
@@ -61,9 +61,6 @@ jobs:
     runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: integration-tests${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -119,9 +116,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -140,9 +134,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/client_app.yml b/.github/workflows/client_app.yml
index a040810c2d7..5e24a8b6ebe 100644
--- a/.github/workflows/client_app.yml
+++ b/.github/workflows/client_app.yml
@@ -33,9 +33,6 @@ jobs:
         scheme: [ClientApp, ClientApp-iOS13]
     steps:
       - uses: actions/checkout@v4
-      - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-        with:
-          cache_key: ${{ matrix.os }}
       - name: Build Client App –– ${{ matrix.platform }}
         run: scripts/third_party/travis/retry.sh ./scripts/build.sh ${{ matrix.scheme }} ${{ matrix.platform }} xcodebuild
 
@@ -52,9 +49,6 @@ jobs:
           scheme: [ClientApp, ClientApp-iOS13]
       steps:
         - uses: actions/checkout@v4
-        - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-          with:
-            cache_key: ${{ matrix.os }}
         - name: Build Client App –– ${{ matrix.platform }}
           run: scripts/third_party/travis/retry.sh ./scripts/build.sh ${{ matrix.scheme }} ${{ matrix.platform }} xcodebuild
 
@@ -67,9 +61,6 @@ jobs:
         scheme: [ClientApp-CocoaPods, ClientApp-CocoaPods-iOS13]
     steps:
       - uses: actions/checkout@v4
-      - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-        with:
-          cache_key: ${{ matrix.os }}
       - uses: ruby/setup-ruby@v1
       - name: Setup Bundler
         run: scripts/setup_bundler.sh
diff --git a/.github/workflows/cocoapods-integration.yml b/.github/workflows/cocoapods-integration.yml
index c182ff0701d..86d4af999f8 100644
--- a/.github/workflows/cocoapods-integration.yml
+++ b/.github/workflows/cocoapods-integration.yml
@@ -22,9 +22,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - name: Get realpath
       run: brew install coreutils
     - name: Build and test
diff --git a/.github/workflows/combine.yml b/.github/workflows/combine.yml
index 3ef54c8c4f1..f5ecc607700 100644
--- a/.github/workflows/combine.yml
+++ b/.github/workflows/combine.yml
@@ -56,9 +56,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
 
     - uses: ruby/setup-ruby@v1
 
@@ -79,9 +76,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/core.yml b/.github/workflows/core.yml
index fa8fdc061bb..bb47ff1caac 100644
--- a/.github/workflows/core.yml
+++ b/.github/workflows/core.yml
@@ -59,9 +59,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -76,9 +73,6 @@ jobs:
     runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/core_internal.yml b/.github/workflows/core_internal.yml
index 87a4d0625b3..d8faf7a8e3e 100644
--- a/.github/workflows/core_internal.yml
+++ b/.github/workflows/core_internal.yml
@@ -68,9 +68,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/crashlytics.yml b/.github/workflows/crashlytics.yml
index de18dfe0f74..2f6fd508ea7 100644
--- a/.github/workflows/crashlytics.yml
+++ b/.github/workflows/crashlytics.yml
@@ -69,9 +69,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -91,9 +88,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/database.yml b/.github/workflows/database.yml
index 88a8fa078a0..a6346c8426f 100644
--- a/.github/workflows/database.yml
+++ b/.github/workflows/database.yml
@@ -52,9 +52,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: integration${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -84,9 +81,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -102,9 +96,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/dynamiclinks.yml b/.github/workflows/dynamiclinks.yml
index 310b7a88de6..be1d8a7bf1e 100644
--- a/.github/workflows/dynamiclinks.yml
+++ b/.github/workflows/dynamiclinks.yml
@@ -53,9 +53,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
diff --git a/.github/workflows/firebase_app_check.yml b/.github/workflows/firebase_app_check.yml
index 4893fe26042..5282688b6ad 100644
--- a/.github/workflows/firebase_app_check.yml
+++ b/.github/workflows/firebase_app_check.yml
@@ -63,9 +63,6 @@ jobs:
         diagnostic: [tsan, asan, ubsan]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.diagnostics }}
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
     - name: iOS Unit Tests
@@ -111,9 +108,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
diff --git a/.github/workflows/firebasepod.yml b/.github/workflows/firebasepod.yml
index 8573ccd6d0d..dcd1a50b3b5 100644
--- a/.github/workflows/firebasepod.yml
+++ b/.github/workflows/firebasepod.yml
@@ -26,9 +26,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: firebasepod
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/firestore.yml b/.github/workflows/firestore.yml
index 7a24c656c17..356590a8fc0 100644
--- a/.github/workflows/firestore.yml
+++ b/.github/workflows/firestore.yml
@@ -332,9 +332,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.target }}
 
     - uses: ruby/setup-ruby@v1
 
@@ -457,9 +454,6 @@ jobs:
       FIREBASE_SOURCE_FIRESTORE: 1
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -478,9 +472,6 @@ jobs:
     needs: check
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm-binary
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
     - name: iOS Build Test
@@ -531,9 +522,6 @@ jobs:
   #     FIREBASE_SOURCE_FIRESTORE: 1
   #   steps:
   #   - uses: actions/checkout@v4
-  #   - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-  #     with:
-  #       cache_key: ${{ matrix.os }}
   #   - name: Initialize xcodebuild
   #     run: scripts/setup_spm_tests.sh
   #   - name: Build Test - Binary
@@ -550,9 +538,6 @@ jobs:
         target: [tvOS, macOS, catalyst]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.target }}
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
     - name: Build Test - Binary
diff --git a/.github/workflows/functions.yml b/.github/workflows/functions.yml
index 6657f96ba3f..e9d08dc45d5 100644
--- a/.github/workflows/functions.yml
+++ b/.github/workflows/functions.yml
@@ -66,9 +66,6 @@ jobs:
       FIREBASECI_USE_LATEST_GOOGLEAPPMEASUREMENT: 1
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
     - name: Integration Test Server
@@ -102,9 +99,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
diff --git a/.github/workflows/google-utilities-components.yml b/.github/workflows/google-utilities-components.yml
index 2fd416475fd..a86cc21f763 100644
--- a/.github/workflows/google-utilities-components.yml
+++ b/.github/workflows/google-utilities-components.yml
@@ -41,9 +41,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/health-metrics-presubmit.yml b/.github/workflows/health-metrics-presubmit.yml
index 61ef5a17a26..2122d703f15 100644
--- a/.github/workflows/health-metrics-presubmit.yml
+++ b/.github/workflows/health-metrics-presubmit.yml
@@ -64,9 +64,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -107,9 +104,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -132,9 +126,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -156,9 +147,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -181,9 +169,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -204,9 +189,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -227,9 +209,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -250,9 +229,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -275,9 +251,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -298,9 +271,6 @@ jobs:
         target: [iOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/inappmessaging.yml b/.github/workflows/inappmessaging.yml
index 6c4ced921da..d057b4672cf 100644
--- a/.github/workflows/inappmessaging.yml
+++ b/.github/workflows/inappmessaging.yml
@@ -54,9 +54,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.platform }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -79,9 +76,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
diff --git a/.github/workflows/installations.yml b/.github/workflows/installations.yml
index 730f70612e9..79057290fe5 100644
--- a/.github/workflows/installations.yml
+++ b/.github/workflows/installations.yml
@@ -78,9 +78,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -93,9 +90,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/messaging.yml b/.github/workflows/messaging.yml
index 1a1b5316df1..b3ef62ad71f 100644
--- a/.github/workflows/messaging.yml
+++ b/.github/workflows/messaging.yml
@@ -32,9 +32,6 @@ jobs:
     runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: integration
     - name: Configure test keychain
       run: scripts/configure_test_keychain.sh
     - uses: ruby/setup-ruby@v1
@@ -98,9 +95,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Initialize xcodebuild
       run: scripts/setup_spm_tests.sh
     - name: Xcode
@@ -114,9 +108,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -218,9 +209,6 @@ jobs:
     runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: sample${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -243,9 +231,6 @@ jobs:
     runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: sample${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -268,9 +253,6 @@ jobs:
     runs-on: macos-13
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: watch-sample${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/mlmodeldownloader.yml b/.github/workflows/mlmodeldownloader.yml
index 9225416c437..c3b77307634 100644
--- a/.github/workflows/mlmodeldownloader.yml
+++ b/.github/workflows/mlmodeldownloader.yml
@@ -89,9 +89,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -104,9 +101,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -121,9 +115,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: build-test${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/performance-integration-tests.yml b/.github/workflows/performance-integration-tests.yml
index 25c91e98f83..b3909bc0dc1 100644
--- a/.github/workflows/performance-integration-tests.yml
+++ b/.github/workflows/performance-integration-tests.yml
@@ -29,9 +29,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: integration
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 1452e205385..d0f0adcd436 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -35,9 +35,6 @@ jobs:
         test: [unit, proddev]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: ${{ matrix.target }}${{ matrix.test }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -136,9 +133,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -151,9 +145,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/remoteconfig.yml b/.github/workflows/remoteconfig.yml
index 81997f52a9a..07d9934aa7e 100644
--- a/.github/workflows/remoteconfig.yml
+++ b/.github/workflows/remoteconfig.yml
@@ -30,9 +30,6 @@ jobs:
         target: [iOS, tvOS, macOS]
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: rc${{ matrix.target }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -107,9 +104,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -125,9 +119,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -183,9 +174,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: build-test
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/sessions-integration-tests.yml b/.github/workflows/sessions-integration-tests.yml
index 71f586cc9ee..9d2a48c18ab 100644
--- a/.github/workflows/sessions-integration-tests.yml
+++ b/.github/workflows/sessions-integration-tests.yml
@@ -28,9 +28,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: sessions-integration-tests
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/sessions.yml b/.github/workflows/sessions.yml
index f0f8a405f92..5697e7fe6ff 100644
--- a/.github/workflows/sessions.yml
+++ b/.github/workflows/sessions.yml
@@ -66,9 +66,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -83,9 +80,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: catalyst${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/shared-swift.yml b/.github/workflows/shared-swift.yml
index 50394c792da..55490478abc 100644
--- a/.github/workflows/shared-swift.yml
+++ b/.github/workflows/shared-swift.yml
@@ -61,9 +61,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
diff --git a/.github/workflows/spm.yml b/.github/workflows/spm.yml
index 317f710f662..a0a6392a299 100644
--- a/.github/workflows/spm.yml
+++ b/.github/workflows/spm.yml
@@ -42,9 +42,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -69,9 +66,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: device${{ matrix.os }}${{ matrix.xcode }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
@@ -101,9 +95,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: platforms${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcode
       run: sudo xcode-select -s /Applications/${{ matrix.xcode }}.app/Contents/Developer
     - name: Initialize xcodebuild
diff --git a/.github/workflows/storage.yml b/.github/workflows/storage.yml
index 580e4bedd9d..348fac1f0c2 100644
--- a/.github/workflows/storage.yml
+++ b/.github/workflows/storage.yml
@@ -31,9 +31,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: integration${{ matrix.os }}
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
@@ -79,9 +76,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: spm-cron${{ matrix.os }}-${{ matrix.xcode }}-${{ matrix.target }}
     - name: Xcodes
       run: ls -l /Applications/Xcode*
     - name: Xcode
diff --git a/.github/workflows/symbolcollision.yml b/.github/workflows/symbolcollision.yml
index a9088e17c18..7345d7143b8 100644
--- a/.github/workflows/symbolcollision.yml
+++ b/.github/workflows/symbolcollision.yml
@@ -24,9 +24,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: symbolcollision
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/watchos-sample.yml b/.github/workflows/watchos-sample.yml
index e4e30396280..6e588971820 100644
--- a/.github/workflows/watchos-sample.yml
+++ b/.github/workflows/watchos-sample.yml
@@ -31,9 +31,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: watchos-sample
     - uses: ruby/setup-ruby@v1
     - name: Setup Bundler
       run: scripts/setup_bundler.sh
diff --git a/.github/workflows/zip.yml b/.github/workflows/zip.yml
index 45578d33761..53e8cf09744 100644
--- a/.github/workflows/zip.yml
+++ b/.github/workflows/zip.yml
@@ -31,9 +31,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: package-release
     - name: Xcode 14.1
       run: sudo xcode-select -s /Applications/Xcode_14.1.app/Contents/Developer
     - uses: ruby/setup-ruby@v1
@@ -71,9 +68,6 @@ jobs:
     runs-on: macos-12
     steps:
     - uses: actions/checkout@v4
-    - uses: mikehardy/buildcache-action@c87cea0ccd718971d6cc39e672c4f26815b6c126
-      with:
-        cache_key: package-head
     - name: Xcode 14.1
       run: sudo xcode-select -s /Applications/Xcode_14.1.app/Contents/Developer
     - uses: ruby/setup-ruby@v1
diff --git a/IntegrationTesting/CocoapodsIntegrationTest/scripts/build_with_environment.sh b/IntegrationTesting/CocoapodsIntegrationTest/scripts/build_with_environment.sh
index f413c9ed5b2..bb38e3892ab 100755
--- a/IntegrationTesting/CocoapodsIntegrationTest/scripts/build_with_environment.sh
+++ b/IntegrationTesting/CocoapodsIntegrationTest/scripts/build_with_environment.sh
@@ -20,7 +20,6 @@
 
 set -euo pipefail
 
-source scripts/buildcache.sh
 #
 function runXcodebuild() {
   parameters=(
@@ -33,8 +32,6 @@ function runXcodebuild() {
     build
   )
 
-  parameters=("${buildcache_xcb_flags[@]}" "${parameters[@]}")
-
   echo xcodebuild "${parameters[@]}"
   xcodebuild "${parameters[@]}" | xcpretty; result=$?
 }
diff --git a/scripts/README.md b/scripts/README.md
index 0a7350b0b16..4bf8724e65d 100644
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -63,10 +63,6 @@ CI script to build binary versions of non-Firebase SDKs for QuickStart testing.
 
 CI script for building the zip distribution.
 
-### [buildcache.sh](https://github.com/firebase/firebase-ios-sdk/blob/main/scripts/buildcache.sh)
-
-Clang options for the buildcache GitHub action.
-
 ### [change_headers.swift](https://github.com/firebase/firebase-ios-sdk/blob/main/scripts/change_headers.swift)
 
 Utility script to update source to repo-relative headers.
diff --git a/scripts/build.sh b/scripts/build.sh
index d4caa635ebf..ebd355ab907 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -239,9 +239,6 @@ xcb_flags+=(
   COMPILER_INDEX_STORE_ENABLE=NO
 )
 
-source scripts/buildcache.sh
-xcb_flags=("${xcb_flags[@]}" "${buildcache_xcb_flags[@]}")
-
 # TODO(varconst): Add --warn-unused-vars and --warn-uninitialized.
 # Right now, it makes the log overflow on Travis because many of our
 # dependencies don't build cleanly this way.
diff --git a/scripts/buildcache.sh b/scripts/buildcache.sh
deleted file mode 100755
index 00cc4b94e18..00000000000
--- a/scripts/buildcache.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2021 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# USAGE:
-# source buildcache.sh
-# echo $buildcache_xcb_flags
-#
-# Adds xcodebuild arguments for buildcache GitHub action (https://github.com/mikehardy/buildcache-action)
-
-buildcache_xcb_flags=(
-  CC=clang
-  CPLUSPLUS=clang++
-  LD=clang
-  LDPLUSPLUS=clang++
-)
diff --git a/scripts/test_archiving.sh b/scripts/test_archiving.sh
index e2d5cb00421..657e220d7f0 100755
--- a/scripts/test_archiving.sh
+++ b/scripts/test_archiving.sh
@@ -62,9 +62,6 @@ args=(
   "CODE_SIGN_IDENTITY=-" "CODE_SIGNING_REQUIRED=NO" "CODE_SIGNING_ALLOWED=NO"
 )
 
-source scripts/buildcache.sh
-args=("${args[@]}" "${buildcache_xcb_flags[@]}")
-
 xcodebuild -version
 gem install xcpretty
 xcodebuild "${args[@]}" | xcpretty
diff --git a/scripts/test_catalyst.sh b/scripts/test_catalyst.sh
index eeb87afe64e..069e01a72eb 100755
--- a/scripts/test_catalyst.sh
+++ b/scripts/test_catalyst.sh
@@ -59,9 +59,6 @@ args=(
   "MACOSX_DEPLOYMENT_TARGET=10.15"
 )
 
-source scripts/buildcache.sh
-args=("${args[@]}" "${buildcache_xcb_flags[@]}")
-
 xcodebuild -version
 gem install xcpretty
 xcodebuild "${args[@]}" | xcpretty