Sign Android Release

A GitHub action to sign an APK or AAB.

---

This action will help you sign an Android .apk or .aab (Android App Bundle) file for release.

Usage

steps:
  - uses: ilharp/sign-android-release@v1 # Or use @nightly
    name: Sign app APK
    id: sign_app
    with:
      releaseDir: app/build/outputs/apk/release
      signingKey: ${{ secrets.ANDROID_SIGNING_KEY }}
      keyAlias: ${{ secrets.ANDROID_KEY_ALIAS }}
      keyStorePassword: ${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
      keyPassword: ${{ secrets.ANDROID_KEY_PASSWORD }}
      buildToolsVersion: 33.0.0

  # Upload your signed file if you want
  - uses: actions/upload-artifact@v3
    with:
      name: Signed app bundle
      path: ${{steps.sign_app.outputs.signedFile}}

If you have multiple files to sign:

steps:
  - uses: ilharp/sign-android-release@v1 # Or use @nightly
    id: sign_app
    with:
      releaseDir: app/build/outputs/apk/release
      signingKey: ${{ secrets.ANDROID_SIGNING_KEY }}
      keyAlias: ${{ secrets.ANDROID_KEY_ALIAS }}
      keyStorePassword: ${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
      keyPassword: ${{ secrets.ANDROID_KEY_PASSWORD }}
      buildToolsVersion: 33.0.0

  - uses: jungwinter/split@v2
    id: signed_files
    with:
      msg: ${{ steps.sign_app.outputs.signedFiles }}
      separator: ':'

  - name: Example Release
    uses: "marvinpinto/action-automatic-releases@latest"
    with:
      repo_token: "${{ secrets.GITHUB_TOKEN }}"
      automatic_release_tag: "latest"
      prerelease: true
      title: "Release X"
      files: |
        ${{ steps.signed_files.outputs._0 }}
        ${{ steps.signed_files.outputs._1 }}
        ${{ steps.signed_files.outputs._2 }}
        ${{ steps.signed_files.outputs._3 }}
        ${{ steps.signed_files.outputs._4 }}

Inputs

You can set either inputs (in with section) or env (in env section).

Key	ENV	Usage
releaseDir	ANDROID_RELEASE_DIR	Optional. The relative directory path in your project where your Android release file will be located. Defaults to app/build/outputs/apk/release.
signingKey	ANDROID_SIGNING_KEY	Required. The base64 encoded signing key used to sign your app.
keyAlias	ANDROID_KEY_ALIAS	Required. The alias of your signing key.
keyStorePassword	ANDROID_KEYSTORE_PASSWORD	Required. The password for your signing keystore.
keyPassword	ANDROID_KEY_PASSWORD	Optional. The private password for your signing key.
buildToolsVersion	ANDROID_BUILD_TOOLS_VERSION	Optional. The version of Android build tools to use. Defaults to 33.0.0.

You can prepare your signingKey by running this command:

openssl base64 < some_signing_key.jks | tr -d '\n' | tee some_signing_key.jks.base64.txt

Then copy the text to Settings - Secrets - Action in your account or organization.

Outputs

Key	ENV	Usage
signedFile	ANDROID_SIGNED_FILE	The path to the single release file that have been signed. Not set if multiple release files have been signed.
signedFiles	ANDROID_SIGNED_FILES	The paths to the release files that have been signed with this action, separated by :.
signedFilesCount	ANDROID_SIGNED_FILES_COUNT	The count of signed release files.

BUGs & Issues

Feel free to open issues.

Contributions

PRs are welcome! Feel free to contribute on this project.

LICENSE

MIT