ci: configure Gradle actions and JDK setup (#2514)

Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>

.github/workflows/release.yml

@@ -55,15 +55,19 @@ jobs:
           ref: ${{ github.event.inputs.branch }}
           submodules: 'recursive'
           fetch-depth: 0
+          java-version: '21'
+          distribution: 'jetbrains'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Cache Gradle packages
-        uses: actions/cache@v4
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
         with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
+          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+          build-scan-publish: true
+          build-scan-terms-of-use-url: 'https://gradle.com/terms-of-service'
+          build-scan-terms-of-use-agree: 'yes'
+          add-job-summary: always
             ${{ runner.os }}-gradle-
 
       - name: Validate Gradle wrapper
@@ -78,15 +82,6 @@ jobs:
           KEYSTORE_FILENAME: ${{ secrets.KEYSTORE_FILENAME }}
           KEYSTORE_PROPERTIES: ${{ secrets.KEYSTORE_PROPERTIES }}
 
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
-        with:
-          java-version: '21'
-          distribution: 'jetbrains'
-          cache: 'gradle'
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Build F-Droid release
         run: ./gradlew assembleFdroidRelease
         env:

.github/workflows/reusable-android-build.yml

@@ -22,32 +22,15 @@ jobs:
         with:
           fetch-depth: 0
           submodules: 'recursive'
-      - name: Validate Gradle wrapper
-        uses: gradle/actions/wrapper-validation@v4
+
       - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           java-version: '21'
           distribution: 'jetbrains'
-          cache: 'gradle'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Cache Gradle User Home
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle.kts', '**/gradle.properties', '**/libs.versions.toml') }}
-          restore-keys: |
-            gradle-${{ runner.os }}-
-      - name: Cache Android build cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.android/build-cache
-          key: android-build-cache-${{ runner.os }}-${{ hashFiles('**/*.gradle.kts', '**/gradle.properties', '**/libs.versions.toml') }}
-          restore-keys: |
-            android-build-cache-${{ runner.os }}-
+
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v4
         with:

.github/workflows/reusable-android-test.yml

@@ -29,28 +29,21 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: 'recursive'
-      - name: Enable KVM group perms
-        run: |
-          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
-          sudo udevadm control --reload-rules
-          sudo udevadm trigger --name-match=kvm
+
       - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           java-version: '21'
           distribution: 'jetbrains'
-          cache: 'gradle'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Cache Gradle User Home
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: gradle-${{ runner.os }}-${{ hashFiles('build.gradle.kts', 'settings.gradle.kts', 'gradle.properties', 'app/build.gradle.kts', 'buildSrc/build.gradle.kts') }}
-          restore-keys: |
-            gradle-${{ runner.os }}-
+
+      - name: Enable KVM group perms
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v4
         with:
@@ -59,26 +52,7 @@ jobs:
           build-scan-terms-of-use-url: 'https://gradle.com/terms-of-service'
           build-scan-terms-of-use-agree: 'yes'
           add-job-summary: always
-      - name: Cache AVD
-        uses: actions/cache@v4
-        id: avd-cache
-        with:
-          path: |
-            ~/.android/avd/*
-            ~/.android/adb*
-          key: avd-${{ matrix.api-level }}-${{ hashFiles('build.gradle.kts', 'settings.gradle.kts', 'gradle.properties', 'app/build.gradle.kts', 'buildSrc/build.gradle.kts') }}
-          restore-keys: |
-            avd-${{ matrix.api-level }}-
-      - name: Create AVD and generate snapshot for caching
-        if: steps.avd-cache.outputs.cache-hit != 'true'
-        uses: reactivecircus/android-emulator-runner@v2
-        with:
-          api-level: ${{ matrix.api-level }}
-          arch: x86_64
-          force-avd-creation: false
-          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
-          disable-animations: true
-          script: echo "Generated AVD snapshot for caching."
+
       - name: Run Android Instrumented Tests
         uses: reactivecircus/android-emulator-runner@v2
         env: