chore: Don't store GitHub cache for Maven packages in PR builds

.github/workflows/build.yml

@@ -24,10 +24,17 @@ jobs:
         distribution: 'adopt'
         cache: maven
     - name: Cache Maven packages
+      id: restore-maven-package-cache
       uses: actions/[email protected]
       with:
         path: ~/.m2
         key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
         restore-keys: ${{ runner.os }}-m2
     - name: Build with Maven
       run: mvn -B verify
+    - name: Save downloaded Maven packages
+      uses: actions/cache/[email protected]
+      with:
+        path: ~/.m2
+        key: ${{ steps.restore-maven-package-cache.outputs.cache-primary-key }}
+      if: github.event_name != 'pull_request'

.github/workflows/early-access.yml

@@ -74,6 +74,7 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
 
       - name: Cache Maven packages
+        id: restore-maven-package-cache
         uses: actions/[email protected]
         with:
           path: ~/.m2
@@ -103,6 +104,13 @@ jobs:
             target/distributions/*.zip
             target/distributions/*.tar.gz
 
+      - name: Save downloaded Maven packages
+        uses: actions/cache/[email protected]
+        with:
+          path: ~/.m2
+          key: ${{ steps.restore-maven-package-cache.outputs.cache-primary-key }}
+        if: github.event_name != 'pull_request'
+
   # Collect all executables and release
   release:
     needs: [ build ]

.github/workflows/mutation-testing.yml

@@ -18,6 +18,13 @@ jobs:
           # Disabling shallow clone is recommended for improving relevancy of reporting
           fetch-depth: 0
 
+      - name: Cache Maven packages
+        uses: actions/[email protected]
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+
       - name: Set up JDK
         uses: actions/[email protected]
         with: