docker.yml

name: "docker"
concurrency:
  group: ${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}
  cancel-in-progress: true
on:
  workflow_dispatch:

  pull_request:
    types: [opened, synchronize, reopened]
  release:
    types:
    - created
jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
    - name: "Checkout source code at current commit"
      uses: actions/checkout@v4
    - name: Prepare tags for Docker image
      if: (github.event_name == 'release' && github.event.action == 'created')
      id: prepare
      run: |
        TAGS=${{ github.repository }}:sha-${GITHUB_SHA:0:7}
        if [[ $GITHUB_REF == refs/tags/* ]]; then
          VERSION=${GITHUB_REF#refs/tags/}
        elif [[ $GITHUB_REF == refs/pull/* ]]; then
          VERSION=pr-${{ github.event.pull_request.number }}-merge
        fi
        if [[ -n $VERSION ]]; then
          TAGS="$TAGS,${{ github.repository }}:${VERSION}"
        fi
        if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
          TAGS="$TAGS,${{ github.repository }}:latest"
        fi
        echo "tags=${TAGS}" >> $GITHUB_OUTPUT
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    - name: Login to DockerHub
      if: (github.event_name == 'release' && github.event.action == 'created')
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_PASSWORD }}
    - name: "Build and push docker image to DockerHub"
      id: docker_build
      uses: docker/build-push-action@v5
      with:
        push: ${{ (github.event_name == 'release' && github.event.action == 'created') }}
        platforms: linux/amd64,linux/arm64
        provenance: false
        tags: ${{ steps.prepare.outputs.tags }}