docker-publish.yml

name: Docker

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

on:
  push:
    branches: [ main ]
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:
    inputs:
      dry_run:
        type: boolean
        default: false
        description: "enable dry run"
        required: false
      tags:
        type: string
        default: ""
        description: "The list of tags to be added to the image"
        required: false
      labels:
        type: string
        default: ""
        description: "The list of labels to be added to the image"
        required: false
      force_docker_push:
        type: boolean
        default: false
        description: "force docker push"
        required: false

run-name: "Build docker image [dry_run=${{ inputs.dry_run }}, ${{ vars.CONTAINER_REGISTRY_URL }}/${{ vars.CONTAINER_REGISTRY_REPOSITORY }}]"

jobs:
  build:
    runs-on: [ self-hosted, ubuntu-latest, '${{ vars.RUNNER_LABEL_NAME }}' ]
    name: "Build docker image [dry_run=${{ inputs.dry_run }}, ${{ vars.CONTAINER_REGISTRY_URL }}/${{ vars.CONTAINER_REGISTRY_REPOSITORY }}]"
    permissions:
      contents: read
      packages: write
    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Checkout repository
        uses: actions/checkout@v4.1.7

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ vars.CONTAINER_REGISTRY_URL }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3.3.0
        with:
          registry: ${{ vars.CONTAINER_REGISTRY_URL }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5.5.1
        with:
          images: ${{ vars.CONTAINER_REGISTRY_URL }}/${{ vars.CONTAINER_REGISTRY_REPOSITORY }}

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image [${{ vars.CONTAINER_REGISTRY_URL }}/${{ vars.CONTAINER_REGISTRY_REPOSITORY }}]
        uses: docker/build-push-action@v6.7.0
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: ${{ (github.event_name != 'pull_request' || inputs.force_docker_push == true ) && inputs.dry_run != true }}
          tags: '${{ steps.meta.outputs.tags || inputs.tags }}${{ matrix.image_suffix }}'
          labels: ${{ steps.meta.outputs.labels || inputs.labels }}