main.yaml

name: Push image

on:
  push:
    branches:
      - main

jobs:
  push:
    permissions:
      contents: read
      packages: write
    runs-on: ubuntu-latest
    env:
      IMAGE_NAME: ${{ github.repository }}
      token: ${{ secrets.DOCKERHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v3.5.2

      - name: Log in to Github container registry
        uses: docker/login-action@v2.1.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        uses: docker/login-action@v2.1.0
        if: ${{ env.token != '' }}
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Github Packages
        id: meta_github
        uses: docker/metadata-action@v4.3.0
        with:
          images: ghcr.io/${{ github.actor }}/${{ env.IMAGE_NAME }}
          flavor: latest=true
          tags: |
            type=semver,pattern={{ version }}
            type=ref,event=tag
            type=sha
            type=raw,value=latest,enable={{ is_default_branch }}

      - name: Extract metadata (tags, labels) for Docker Hub
        if: ${{ env.token != '' }}
        id: meta_docker
        uses: docker/metadata-action@v4.3.0
        with:
          images: clauten/${{ env.IMAGE_NAME }}
          flavor: latest=true
          tags: |
            type=semver,pattern={{ version }}
            type=ref,event=tag
            type=sha
            type=raw,value=latest,enable={{ is_default_branch }}

      - name: Build and push image to Github Packages
        uses: docker/build-push-action@v4.0.0
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: ${{ steps.meta_github.outputs.tags }}
          labels: ${{ steps.meta_github.outputs.labels }}

      - name: Build and push image to Docker Hub
        uses: docker/build-push-action@v4.0.0
        if: ${{ env.token != '' }}
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: ${{ steps.meta_docker.outputs.tags }}
          labels: ${{ steps.meta_docker.outputs.labels }}