# Template action to generate OCI-compliant containers
# Don't forget to change the template variables if any were missed

name: Build and Publish Container

on:
  push:
    tags:
      - 'v*' 

jobs:
  build-and-push:
    runs-on: alpine-latest
    steps:
      - name: Install Dependencies
        shell: sh
        run: apk add --no-cache bash docker-cli docker-cli-buildx git

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Get full git history

      - name: Log in to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.REGISTRY }}
          username: ${{ secrets.USERNAME }}
          password: ${{ secrets.TOKEN }}

      - name: Normalize release version
        id: version
        shell: sh
        run: |
          ORG_REPO="$(printf '%s' "${{ gitea.repository }}" | tr '[:upper:]' '[:lower:]')"
          echo "image_base=${{ secrets.REGISTRY }}/${ORG_REPO}" >> "${GITHUB_OUTPUT}"
          TAG="${GITHUB_REF_NAME#v}"
          PRERELEASE=""
          case "$TAG" in
            *-*) PRERELEASE="-${TAG#*-}"; TAG="${TAG%%-*}";;
          esac
          IFS='.' read -r MAJOR MINOR PATCH <<EOF
          $TAG
          EOF
          MAJOR="${MAJOR:-0}"
          MINOR="${MINOR:-0}"
          PATCH="${PATCH:-0}"
          VERSION="${MAJOR}.${MINOR}.${PATCH}${PRERELEASE}"
          echo "version=${VERSION}" >> "${GITHUB_OUTPUT}"

      - name: Extract metadata (labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ steps.version.outputs.image_base }}
          labels: |
            org.opencontainers.image.title=Test Service
            org.opencontainers.image.vendor=Dcntrlized
            org.opencontainers.image.description=A test service used to test service creation and deployment
            org.opencontainers.image.authors=Admin <admin@dcntlrlized.org>
            org.opencontainers.image.version=${{ steps.version.outputs.version }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: |
            ${{ steps.version.outputs.image_base }}:${{ steps.version.outputs.version }}
            ${{ steps.version.outputs.image_base }}:latest
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            IMAGE_VERSION=${{ steps.version.outputs.version }}
            IMAGE_REVISION=${{ gitea.sha }}