name: Docker Build Workflow

on:
  push:

jobs:
  dockerfile_lint:
    name: Lint Dockerfile
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: hadolint/hadolint-action@v3.1.0
        with:
          dockerfile: Dockerfile

  build:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    container:
      image: docker:dind

    steps:
      - name: Set up nodejs
        id: nodejs
        shell: sh
        run: |
          apk add nodejs

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

      - name: Set Docker Build Tag
        id: set_tag
        run: |
          # Default Docker tag
          DOCKER_TAG="latest"

          # If this is a Git tag, use it
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            DOCKER_TAG="${GITHUB_REF#refs/tags/}"
          fi

          echo "GIT_TAG=$DOCKER_TAG" >> $GITHUB_ENV

      - name: Set up Docker Context for Buildx
        id: buildx-context
        shell: sh
        run: |
          docker context use builders || docker context create builders
          apk add nodejs

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          version: latest
          endpoint: builders

      - name: Login to gitea.sikorski.cloud
        uses: docker/login-action@v3
        with:
          registry: gitea.sikorski.cloud
          username: rogersik
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Docker Meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ secrets.REGISTRY_URL }}
          flavor: |
            latest=false
          tags: |
            type=sha,prefix=,format=short
            type=ref,event=tag

      - name: Build and Push Docker Image
        uses: docker/build-push-action@v6
        env:
          ACTIONS_RUNTIME_TOKEN: ''
        with:
          pull: true
          push: true
          labels: ${{ steps.meta.outputs.labels }}
          provenance: false
          tags: gitea.sikorski.cloud/rogersik/monica:${{ env.GIT_TAG }}
          build-args: |
            GIT_TAG=${{ env.GIT_TAG }}