docker_hub.yml

# This is a basic workflow to help you get started with Actions

name: Publish Image to Docker Registries

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on:
  workflow_dispatch:
  push:
    branches:
      - development
    paths-ignore:
      - "docs/**"
    tags:
      - "v*.*.*"

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        
      - name: Set Docker Platforms For Branch
        run: |
          if [[ $GITHUB_REF == 'refs/heads/development' ]]; then
              echo "DOCKER_PLATFORMS=linux/amd64" >> "$GITHUB_ENV"
          else
              echo "DOCKER_PLATFORMS=linux/amd64,linux/arm64,linux/arm" >> "$GITHUB_ENV"
          fi

      - name: Set Docker Metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          # list of Docker images to use as base name for tags
          images: |
            evanbuss/openbooks
            ghcr.io/${{ github.repository }}
          # generate Docker tags based on the following events/attributes
          # 'latest' when push to master with tag
          # 'edge' when push to development
          # '1.1.1' when push version tag v1.1.1
          flavor: |
            latest=auto
          tags: |
            # set latest tag for default branch
            type=raw,value=latest,enable={{is_default_branch}}
            type=semver,pattern={{version}}
            type=edge,branch=development

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2
        with:
          version: latest
          install: true

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and Push
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: ${{ env.DOCKER_PLATFORMS }}
          push: true
          labels: ${{ steps.meta.outputs.labels }}
          tags: ${{ steps.meta.outputs.tags }}

      - name: Docker Hub Description
        uses: peter-evans/dockerhub-description@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
          repository: evanbuss/openbooks
          short-description: IRC Highway eBook Downloads
          readme-filepath: ./docker.md