name: Publish Staging
on:
  push:
    branches:
      - main
jobs:
  release:
    name: Push Docker image to GitHub Packages
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      - name: Checkout the repo
        uses: actions/checkout@v2
      - name: Login to GitHub Docker Registry
        uses: docker/login-action@v1
        with:
          registry: docker.pkg.github.com
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Format repository
        run: |
          echo IMAGE_REPOSITORY=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]') >> $GITHUB_ENV
      - name: Build container image
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: |
            docker.pkg.github.com/${{ env.IMAGE_REPOSITORY }}/ccash:${{ github.sha }}
            docker.pkg.github.com/${{ env.IMAGE_REPOSITORY }}/ccash:latest