publish_image.yaml

name: Publish Docker Images

on:
  push:
    branches:
      - master
    tags:
      - v*

jobs:
  image:
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: true
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
      attestations: write
    steps:
      - uses: earthly/actions-setup@v1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Check out the repo
        uses: actions/checkout@v4
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=semver,pattern={{raw}}
            type=raw,value=latest,enable={{is_default_branch}}
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and Push Docker Image
        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} earthly --ci --push +docker --image_name="{}"