docker_image.yml

name: Docker image

on:
  push:
    branches:
    - main
    paths:
    - 'scripts/Dockerfile'
    - 'scripts/properties.sh'
    - 'scripts/setup-android-sdk.sh'
    - 'scripts/setup-ubuntu.sh'
  schedule:
    - cron:  '0 2 * * 0'
  workflow_dispatch:

jobs:
  update:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    if: github.repository == 'termux-play-store/termux-packages'
    steps:
    - name: Clone repository
      uses: actions/checkout@v4
    - name: Build
      run: |
        cd ./scripts
        docker build --tag termux-play-store/package-builder:latest .
        docker tag termux-play-store/package-builder:latest ghcr.io/termux-play-store/package-builder:latest
    - name: Login to GHCR
      if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request' && github.repository == 'termux-play-store/termux-packages'
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.DOCKER_TOKEN }}
    - name: Push
      if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request' && github.repository == 'termux-play-store/termux-packages'
      run: |
        # ghcr.io seem to be unstable sometimes. It may suddenly drop connection
        # during docker push when some layers are already uploaded. The workaround
        # is to retry again 1 or 2 more times.
        registry="ghcr.io/"
        image=package-builder
        for t in 1 2 3; do
          if docker push "${registry}termux-play-store/${image}:latest"; then
            break
          else
            if [ "$t" = "3" ]; then
              echo "Giving up after 3 attempts"
              exit 1
            fi
            sleep 20
          fi
        done