docker.yml

name: "Docker Image"

on:
  push:
    tags:
      - v*

env:
  IMAGE_NAME: traewelling

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

    steps:
      - uses: actions/checkout@v3

      - name: Build image
        run: |
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')

          echo "$VERSION" > VERSION

          docker build . --file Dockerfile \
          --tag traewelling:$VERSION \
          --tag traewelling:latest \
          --label "runnumber=${{ github.run_number }}" \
          --label "org.opencontainers.image.title=Traewelling" \
          --label "org.opencontainers.image.version=$VERSION" \
          --label "org.opencontainers.image.url=https://github.com/Traewelling/traewelling#readme" \
          --label "org.opencontainers.image.source=https://github.com/Traewelling/traewelling.git" \
          --label "org.opencontainers.image.vendor=The Traewelling team <support@traewelling.de>" \
          --label "org.opencontainers.image.license=AGPL-3.0"

      - name: Log in to registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Push image
        run: |
          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')

          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')

          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
          docker push $IMAGE_ID:$VERSION

          docker tag $IMAGE_NAME $IMAGE_ID:latest
          docker push $IMAGE_ID:latest