Bitbucket Pipeline: Config file (Sample for Android Project )

bitbucket-pipelines.yml

image: openjdk:8

pipelines:
  default:
    - step:
        caches:
          - gradle
          - android-sdk

        script:
          # Download and unzip android sdk
          - wget --quiet --output-document=android-sdk.zip https://dl.google.com/android/repository/sdk-tools-linux-3859397.zip
          - unzip -o -qq android-sdk.zip -d android-sdk

          # Define Android Home and add PATHs
          - export ANDROID_HOME="/opt/atlassian/pipelines/agent/build/android-sdk"
          - export PATH="$ANDROID_HOME/tools:$ANDROID_HOME/tools/bin:$ANDROID_HOME/platform-tools:$PATH"

          # Download packages.
          - yes | sdkmanager "platform-tools"
          - yes | sdkmanager "platforms;android-27"
          - yes | sdkmanager "build-tools;27.0.3"
          - yes | sdkmanager "extras;android;m2repository"
          - yes | sdkmanager "extras;google;m2repository"
          - yes | sdkmanager "extras;google;instantapps"
          - yes | sdkmanager --licenses

          # Build apk
          - chmod a+x ./gradlew
          - ./gradlew assembleDebug

        artifacts:
          - app/build/outputs/apk/debug/*.apk

    - step:
        script:
          # Saving artifact
          - curl -X POST "https://${BB_AUTH_STRING}@api.bitbucket.org/2.0/repositories/${BITBUCKET_REPO_OWNER}/${BITBUCKET_REPO_SLUG}/downloads" --form files=@"app/build/outputs/apk/debug/app-debug.apk"


definitions:
  caches:
    android-sdk: android-sdk