core/.github/workflows/autopublish.yml

name: Publish package to GitHub Packages
on: [push]
jobs:
  publishing:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-java@v1
        with:
          java-version: 1.8
      - name: Fix android 32.0.0 dx
        continue-on-error: true
        run: cd /usr/local/lib/android/sdk/build-tools/32.0.0/ && mv d8 dx && cd lib  && mv d8.jar dx.jar
      - name: Rewrite version
        run: |
          branch="`echo "${{ github.ref }}" | grep -o "[^/]*$"`"
          cat gradle.properties | sed -e "s/^version=\([0-9\.]*\)/version=\1-branch_$branch-build${{ github.run_number }}/" > gradle.properties.tmp
          rm gradle.properties
          mv gradle.properties.tmp gradle.properties
      - name: prebuild
        run: ./gradlew clean build
      - name: Publish package
        run: ./gradlew --no-parallel publishAllPublicationsToGithubPackagesRepository
        env:
          GITHUBPACKAGES_USER: ${{ secrets.GITHUBPACKAGES_USER }}
          GITHUBPACKAGES_PASSWORD: ${{ secrets.GITHUB_TOKEN }}