release.yml

# This is a basic workflow to help you get started with Actions

name: Release

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on:
  push:
    branches: [ master ]

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - uses: actions/checkout@v2

    # Runs a single command using the runners shell
    - name: Build the release APK
      run: ./gradlew assembleRelease
      
    - name: Upload the release APK
      uses: actions/upload-artifact@2.1.0
      with:
        # Artifact name
        name: Release APK
        # A file, directory or wildcard pattern that describes what to upload
        path: ./app/build/outputs/apk/release/app-release-unsigned.apk