Androidのエミュレーターを起動してのテスト実行

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

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+name: Android Instrumented Test
+
+on:
+  push:
+
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        compile-sdk: [30]
+        build-tools: [30.0.0]
+        sdk-tools:   [4333796]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: setup ubuntu
+      run: |
+        sudo apt-get --quiet update --yes
+        sudo apt-get --quiet install --yes wget tar unzip lib32stdc++6 lib32z1
+    - name: setup JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - name: download Android SDK
+      working-directory: ./Android
+      run: |
+        wget --quiet --output-document=android-sdk.zip https://dl.google.com/android/repository/sdk-tools-linux-${{ matrix.sdk-tools }}.zip
+        unzip -d android-sdk-linux android-sdk.zip
+        sudo mkdir -p /root/.android
+        sudo touch /root/.android/repositories.cfg
+        echo y | android-sdk-linux/tools/bin/sdkmanager "platforms;android-${{ matrix.compile-sdk }}" >/dev/null
+        echo y | android-sdk-linux/tools/bin/sdkmanager "platform-tools" >/dev/null
+        echo y | android-sdk-linux/tools/bin/sdkmanager "build-tools;${{ matrix.build-tools }}" >/dev/null
+        export ANDROID_HOME=$PWD/android-sdk-linux
+        export PATH=$PATH:$PWD/android-sdk-linux/platform-tools/
+        chmod +x ./gradlew
+        set +o pipefail
+        yes | android-sdk-linux/tools/bin/sdkmanager --licenses
+        set -o pipefail
+    - name: install emulator
+      working-directory: ./Android
+      run: |
+        echo y | android-sdk-linux/tools/bin/sdkmanager --install "system-images;android-${{ matrix.compile-sdk }};google_apis;x86"
+    - name: create emulator device
+      working-directory: ./Android
+      run: |
+        echo no | android-sdk-linux/tools/bin/avdmanager create avd -n test_android_emulator -k "system-images;android-${{ matrix.compile-sdk }};google_apis;x86" --force
+    - name: start emulator
+      working-directory: ./Android
+      run: |
+        android-sdk-linux/emulator/emulator -avd test_android_emulator -no-snapshot-save -no-audio -no-boot-anim &
+        android-sdk-linux/platform-tools/adb shell 'while [[ -z $(getprop sys.boot_completed) ]]; do echo "Sleeping for 1s";sleep 1; done;'
+        android-sdk-linux/platform-tools/adb shell input keyevent 82 &
+    - name: execute test and report coverage
+      working-directory: ./Android
+      run: |
+        ./gradlew createDebugCoverageReport
+    - uses: actions/upload-artifact@master
+      with:
+        name: outputs
+        path: Android/app/build/outputs/

Android/android-wait-for-emulator.sh

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+
+#!/bin/bash
+
+# Originally written by Ralf Kistner <ralf@embarkmobile.com>, but placed in the public domain
+
+set +e
+
+bootanim=""
+failcounter=0
+timeout_in_sec=360
+
+until [[ "$bootanim" =~ "stopped" ]]; do
+  bootanim=`android-sdk-linux/platform-tools/adb -e shell getprop init.svc.bootanim 2>&1 &`
+  if [[ "$bootanim" =~ "device not found" || "$bootanim" =~ "device offline"
+    || "$bootanim" =~ "running" ]]; then
+    let "failcounter += 1"
+    echo "Waiting for emulator to start"
+    if [[ $failcounter -gt timeout_in_sec ]]; then
+      echo "Timeout ($timeout_in_sec seconds) reached; failed to start emulator"
+      exit 1
+    fi
+  fi
+  sleep 1
+done
+
+echo "Emulator is ready"