name: Build and push docker image
run-name: Building docker image and push them to git.dacremont.xyz
on:
  workflow_dispatch: {}
  push:
    branches: [ "main" ]
    paths:
      - 'Dockerfile'
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]


env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: git.dacremont.xyz
  # gitea.repository as <account>/<repo>
  IMAGE_NAME: ${{ gitea.repository }}


jobs:
  Build-and-push-docker:
    runs-on: ubuntu-latest
    container: ghcr.io/catthehacker/ubuntu:act-latest
    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: check docker
        run: docker ps -a; docker run --rm hello-world

        # Set up BuildKit Docker container builder to be able to build
        # multi-platform images and export cache
        # https://`.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0`

      - name: Restore Docker cache
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ gitea.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      # Login against a Docker registry except on PR
      # https://`.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.username }}
          password: ${{ secrets.TOKEN }}

      - name: Build and push docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ gitea.sha }}
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache