name: Build Docker Image - Dev

on:
  workflow_dispatch:
  push:
    branches:
      - main

env:
  REGISTRY: docker.lechner-systems.at
  IMAGE_NAME: lechnersystems/maintenance

jobs:
  docker:
    runs-on: ubuntu-latest
    permissions:
      contents: read

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

      - name: Read version
        id: version
        shell: bash
        run: |
          version="$(git rev-parse --short=12 HEAD)"

          if [[ ! "$version" =~ ^[0-9a-f]{12}$ ]]; then
            echo "Invalid git hash version: $version" >&2
            exit 1
          fi

          echo "value=$version" >> "$GITHUB_OUTPUT"
          echo "docker_tag=$version" >> "$GITHUB_OUTPUT"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
          password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}

      - name: Build and push dev image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          provenance: false
          build-args: |
            APP_VERSION=${{ github.sha }}
            VCS_REF=${{ github.run_number }}
          tags: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:dev
          labels: |
            org.opencontainers.image.version=${{ github.sha }}
            org.opencontainers.image.revision=${{ github.run_number }}
            org.opencontainers.image.source=https://github.com/${{ github.repository }}
