docker.yaml

name: Publish Docker image
on:
  push:
    tags:
      - '*'
  release:
    types: [created]
  workflow_dispatch:
jobs:
  push_to_registry:
    name: Push Docker image to GitHub registry
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Login to GitHub registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Extract branch name
        shell: bash
        run: echo "branch=$(echo ${GITHUB_REF#refs/heads/})" >>$GITHUB_OUTPUT
        id: extract_branch
      - name: Extract tag name
        shell: bash
        run: echo "tag=$(echo ${GITHUB_REF#refs/tags/})" >>$GITHUB_OUTPUT
        id: extract_tag
      - name: Build and push - tag releaes
        if: startsWith(github.ref, 'refs/tags/')
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ghcr.io/${{ github.repository_owner }}/yanu:${{ steps.extract_tag.outputs.tag }},ghcr.io/${{ github.repository_owner }}/yanu:latest
      - name: Build and push - branch
        if: startsWith(github.ref, 'refs/heads/')
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ghcr.io/${{ github.repository_owner }}/yanu:${{ steps.extract_branch.outputs.branch }}-${{ github.sha }},ghcr.io/${{ github.repository_owner }}/yanu:latest