Use gradle build cache action rather than manual cache usage. (#7944)

.github/workflows/build.yml

@@ -25,14 +25,10 @@ jobs:
       cancel-in-progress: true
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/cache@v3
+      - name: Configure gradle
+        uses: gradle/gradle-build-action@v2
         with:
-          path: |
+          cache-read-only: ${{ github.ref != 'refs/heads/develop' }}
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
       - name: Assemble ${{ matrix.target }} debug apk
         run: ./gradlew assemble${{ matrix.target }}Debug $CI_GRADLE_ARG_PROPERTIES
       - name: Upload ${{ matrix.target }} debug APKs
@@ -50,14 +46,10 @@ jobs:
       cancel-in-progress: ${{ github.ref != 'refs/head/main' }}
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/cache@v3
+      - name: Configure gradle
+        uses: gradle/gradle-build-action@v2
         with:
-          path: |
+          cache-read-only: ${{ github.ref != 'refs/heads/develop' }}
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
       - name: Assemble GPlay unsigned apk
         run: ./gradlew clean assembleGplayRelease $CI_GRADLE_ARG_PROPERTIES
       - name: Upload Gplay unsigned APKs

.github/workflows/nightly.yml

@@ -19,14 +19,10 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: 3.8
-      - uses: actions/cache@v3
+      - name: Configure gradle
+        uses: gradle/gradle-build-action@v2
         with:
-          path: |
+          cache-read-only: ${{ github.ref != 'refs/heads/develop' }}
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
       - name: Install towncrier
         run: |
           python3 -m pip install towncrier

.github/workflows/post-pr.yml

@@ -44,14 +44,14 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: 3.8
-      - uses: actions/cache@v3
+      - uses: actions/setup-java@v3
         with:
-          path: |
+          distribution: 'adopt'
-            ~/.gradle/caches
+          java-version: '11'
-            ~/.gradle/wrapper
+      - name: Configure gradle
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+        uses: gradle/gradle-build-action@v2
-          restore-keys: |
+        with:
-            ${{ runner.os }}-gradle-
+          cache-read-only: ${{ github.ref != 'refs/heads/develop' }}
       - name: Start synapse server
         uses: michaelkaye/setup-matrix-synapse@v1.0.4
         with:
@@ -59,10 +59,6 @@ jobs:
           httpPort: 8080
           disableRateLimiting: true
           public_baseurl: "http://10.0.2.2:8080/"
-      - uses: actions/setup-java@v3
-        with:
-          distribution: 'adopt'
-          java-version: '11'
       - name: Run sanity tests on API ${{ matrix.api-level }}
         uses: reactivecircus/android-emulator-runner@v2
         with:

.github/workflows/tests.yml

@@ -139,14 +139,10 @@ jobs:
 #        with:
 #          distribution: 'adopt'
 #          java-version: 11
-#      - uses: actions/cache@v3
+#      - name: Configure gradle
+#        uses: gradle/gradle-build-action@v2
 #        with:
-#          path: |
+#          cache-read-only: ${{ github.ref != 'refs/heads/develop' }}
-#            ~/.gradle/caches
-#            ~/.gradle/wrapper
-#          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-#          restore-keys: |
-#            ${{ runner.os }}-gradle-
 #      - name: Build Android Tests
 #        run: ./gradlew clean assembleAndroidTest $CI_GRADLE_ARG_PROPERTIES