ci-docker.yml

name: CI Docker build

on:
  workflow_dispatch:
  pull_request:

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

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

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

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set version to tag name
        if: ${{ github.event_name == 'release' }}
        run: echo "${GITHUB_REF_NAME}" > version

      - name: Set version to commit short hash
        if: ${{ github.event_name != 'release' }}
        run: echo "${GITHUB_SHA}" | cut -c1-7 > version

      - name: downcase REPO
        run: |
          echo "IMAGE_NAME=`echo ${{github.repository}} | tr '[:upper:]' '[:lower:]'`" >>${GITHUB_ENV}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          file: docker/app/Dockerfile
          context: .
          push: true
          tags: "ghcr.io/${{ env.IMAGE_NAME }}:${{github.head_ref}}"
          labels: ${{ steps.meta.outputs.labels }}