[GitHub Actions] Bump actions/checkout to v4

.github/workflows/CI_alpine.yml

@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'

.github/workflows/CI_archlinux.yml

@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'

.github/workflows/CI_emscripten.yml

@@ -48,7 +48,7 @@ jobs:
       WZ_GITHUB_REF: ${{ steps.checkout-config.outputs.WZ_GITHUB_REF }}
       WZ_GITHUB_SHA: ${{ steps.checkout-config.outputs.WZ_GITHUB_SHA }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'

.github/workflows/CI_fedora.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'

.github/workflows/CI_flatpak.yml

@@ -87,7 +87,7 @@ jobs:
       uses: docker/setup-qemu-action@v2
       with:
         platforms: ${{ matrix.arch }}
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'
@@ -444,7 +444,7 @@ jobs:
           curl -Lf https://raw.githubusercontent.com/flatpak/flat-manager/master/flat-manager-client --output /usr/bin/flat-manager-client
           chmod +x /usr/bin/flat-manager-client
           echo "::endgroup::"
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: 'src'
           set-safe-directory: true

.github/workflows/CI_linter.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         # Full git history is needed to get a proper list of changed files within `super-linter`
         fetch-depth: 0

.github/workflows/CI_macos.yml

@@ -66,7 +66,7 @@ jobs:
       VCPKG_DEFAULT_TRIPLET: '${{ matrix.vcpkg_triplet }}'
       ARCHS: '${{ matrix.osx_target_arch }}'
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'
@@ -215,7 +215,7 @@ jobs:
     needs: macos-build
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           path: 'src'

.github/workflows/CI_snapcraft.yml

@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-20.04 # Use instead of ubuntu-latest until https://github.com/snapcore/action-build/issues/42 is resolved
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Configure Repo Checkout

.github/workflows/CI_ubuntu.yml

@@ -67,7 +67,7 @@ jobs:
       # Needed by the release + other later jobs - despite this being a matrix job, this should be the same for all, so we can allow whatever is last to persist it
       WZ_GITHUB_REF: ${{ steps.checkout-config.outputs.WZ_GITHUB_REF }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'
@@ -216,7 +216,7 @@ jobs:
       run: |
         echo "GITHUB_REF=${GITHUB_REF}"
         echo "GITHUB_HEAD_REF=${GITHUB_HEAD_REF}"
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'
@@ -337,7 +337,7 @@ jobs:
   #   runs-on: ubuntu-latest
   #   if: "!contains(github.event.head_commit.message, '[ci skip]')"
   #   steps:
-  #   - uses: actions/checkout@v3
+  #   - uses: actions/checkout@v4
   #     with:
   #       fetch-depth: 0
   #   - name: Prepare Git Repo for autorevision

.github/workflows/CI_windows.yml

@@ -69,7 +69,7 @@ jobs:
     runs-on: windows-2022
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         path: 'src'

.github/workflows/codeql-analysis.yml

@@ -32,7 +32,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
 

.github/workflows/draft_tag_release.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo (to obtain template files)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
           fetch-depth: 1

.github/workflows/generate_snap_stable_config.yml

@@ -77,21 +77,21 @@ jobs:
           sudo rm -rf _dl/
       - name: Checkout (Latest)
         if: github.event.inputs.git-ref == ''
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: warzone2100
           submodules: recursive
           persist-credentials: false
       - name: Checkout (Custom Ref)
         if: github.event.inputs.git-ref != ''
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: warzone2100
           submodules: recursive
           persist-credentials: false
           ref: '${{ github.event.inputs.git-ref }}'
       - name: Checkout snap-stable-build@master
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: 'Warzone2100/snap-stable-build'
           ref: master
@@ -195,7 +195,7 @@ jobs:
     if: (github.event_name == 'release') || (github.event_name == 'workflow_dispatch')
     steps:
       - name: Checkout snap-stable-build@master
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: 'Warzone2100/snap-stable-build'
           ref: master

.github/workflows/maintenance.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         ref: master
         path: master

.github/workflows/release.yml

@@ -96,7 +96,7 @@ jobs:
       - name: Prep Environment
         run: |
           mkdir empty-folder
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           path: 'src'