containerize.yml

name: Build and publish 🐳 images

on:
  push:

  workflow_dispatch:

env:
  GHCR_REGISTRY: ghcr.io
  DOCKERHUB_REGISTRY: docker.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    name: Build 🐳 image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: 👀📦 Checkout repository.
        uses: actions/checkout@v3

      - name: 🔑📦 Login to GitHub Container Registry
        uses: docker/login-action@v2.1.0
        with:
          registry: ${{ env.GHCR_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: 🔑📦 Login to Docker Hub
        uses: docker/login-action@v2.1.0
        with:
          registry: ${{ env.DOCKERHUB_REGISTRY }}
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: 🔍📝 Extract metadata (🏷️, 🏷️) for 🐳
        id: meta
        uses: docker/metadata-action@v4.3.0
        with:
          flavor: |
            latest=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
          images: |
            ${{ env.GHCR_REGISTRY }}/${{ env.IMAGE_NAME }}
            ${{ env.DOCKERHUB_REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=latest,priority=100,enable=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }}
            type=sha,enable=true,prefix={{branch}}-,suffix=,format=short,priority=300
            type=raw,prefix={{branch}}-,value=latest,priority=200,enable=${{ github.ref != format('refs/heads/{0}', github.event.repository.default_branch) }}
            type=raw,value={{branch}},priority=500

      - name: 🏗️📤 Build and push 🐳 image
        uses: docker/build-push-action@v2.7.0
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}