Speed up CI builds (#90)

* Enable Gradle and AVD caches in CI
* Also add some speedier emulator options to "Instrumented tests" step
* Install HAXM for CI instrumented tests
* Enable Gradle cache on release builds
* setup-java action v3
* upload-sarif action v2

Author: drewhamilton

.github/workflows/ci.yml

@@ -19,20 +19,45 @@ jobs:
       - name: Validate Gradle wrapper
         uses: gradle/wrapper-validation-action@v1
       - name: Install JDK 11
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v3
         with:
+          distribution: zulu
           java-version: 11
+      - name: Gradle cache
+        uses: gradle/gradle-build-action@v2
       - name: Build
         run: ./gradlew clean build -PciApiLevel=${{ matrix.api-level }} --stacktrace
       - name: Report Detekt results
-        uses: github/codeql-action/upload-sarif@v1
+        uses: github/codeql-action/upload-sarif@v2
         with:
           sarif_file: ${{ github.workspace }}/build/detekt/sarif
           checkout_path: ${{ github.workspace }}
+      - name: Install HAXM
+        run: brew install --cask intel-haxm
+      - name: Emulator cache
+        uses: actions/cache@v3
+        id: avd-cache
+        with:
+          path: |
+            ~/.android/avd/*
+            ~/.android/adb*
+          key: avd-${{ matrix.api-level }}
+      - name: Create emulator 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 }}
+          force-avd-creation: false
+          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
+          disable-animations: false
+          script: echo "Generated AVD snapshot for caching."
       - name: Instrumented tests
-        uses: reactivecircus/android-emulator-runner@v2.19.1
+        uses: reactivecircus/android-emulator-runner@v2
         with:
           api-level: ${{ matrix.api-level }}
+          force-avd-creation: false
+          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
+          disable-animations: true
           script: ./gradlew connectedCheck -PciApiLevel=${{ matrix.api-level }} --stacktrace
       - name: Publish test results
         uses: mikepenz/action-junit-report@v1.2.1

.github/workflows/release.yml

@@ -33,6 +33,13 @@ jobs:
         uses: actions/checkout@v2
       - name: Validate Gradle wrapper
         uses: gradle/wrapper-validation-action@v1
+      - name: Install JDK 11
+        uses: actions/setup-java@v3
+        with:
+          distribution: zulu
+          java-version: 11
+      - name: Gradle cache
+        uses: gradle/gradle-build-action@v2
       - name: Assemble for release
         run: ./gradlew clean assembleRelease --stacktrace
       - name: Publish