refactor(ci): Consolidate GitHub Actions workflows (#2361)

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

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

@@ -0,0 +1,96 @@
+name: Reusable Android Instrumented Tests
+
+on:
+  workflow_call:
+    inputs:
+      upload_artifacts:
+        description: 'Whether to upload Android test reports'
+        required: false
+        type: boolean
+        default: true
+      api_levels:
+        description: 'JSON array string of API levels to run tests on (e.g., `[35]` or `[26, 35]`)'
+        required: false
+        type: string
+        default: '[26, 35]' # Default to running both if not specified by caller
+    secrets:
+      GRADLE_ENCRYPTION_KEY:
+        required: false
+
+jobs:
+  androidTest:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    strategy:
+      matrix:
+        api-level: ${{ fromJson(inputs.api_levels) }} # Use the input to define the matrix
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          submodules: 'recursive'
+      - name: Enable KVM group perms
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'jetbrains'
+      - name: Cache Gradle User Home
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: gradle-${{ runner.os }}-${{ hashFiles('''**/*.gradle*''', '''**/gradle-wrapper.properties*''', '''gradle.properties*''', '''settings.gradle*''') }}
+          restore-keys: |
+            gradle-${{ runner.os }}-
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+          build-scan-publish: true
+          build-scan-terms-of-use-url: 'https://gradle.com/terms-of-service'
+          build-scan-terms-of-use-agree: 'yes'
+          add-job-summary: always
+      - name: Cache AVD
+        uses: actions/cache@v4
+        id: avd-cache
+        with:
+          path: |
+            ~/.android/avd/*
+            ~/.android/adb*
+          key: avd-${{ matrix.api-level }}-${{ hashFiles('''**/*.gradle*''', '''**/gradle-wrapper.properties*''') }}
+          restore-keys: |
+            avd-${{ 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:
+          ANDROID_EMULATOR_WAIT_TIME_BEFORE_KILL: 60
+        with:
+          api-level: ${{ matrix.api-level }}
+          arch: x86_64
+          force-avd-creation: false
+          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -no-metrics -camera-back none
+          disable-animations: true
+          script: ./gradlew :app:connectedFdroidDebugAndroidTest :app:connectedGoogleDebugAndroidTest --configuration-cache --scan && ( killall -INT crashpad_handler || true )
+      - name: Upload Test Results
+        if: ${{ inputs.upload_artifacts }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: android-test-reports-api-${{ matrix.api-level }}
+          path: app/build/outputs/androidTest-results/
+          retention-days: 14