on-push-main.yml

name: On push to main

on:
  push:
    branches:
      - main

env:
  PLATFORMS: "linux/amd64,linux/arm64,linux/arm/v7"
  
jobs:
  build_and_push:
    name: Build and push Docker image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3.0.0
      - name: Login to docker hub
        uses: docker/login-action@v3.0.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3.0.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ github.token }}
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ github.repository }}
            ghcr.io/${{ github.repository }}
          tags: |
            type=raw,value=dev-{{date 'X'}}
            type=raw,value=development
            type=ref,event=branch
            type=edge,branch=main
      - name: Build and push ${{ github.repository }}:${{ steps.git.outputs.image_tag }}
        uses: docker/build-push-action@v5.0.0
        with:
          platforms: ${{ env.PLATFORMS }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  clean-ghcr:
    name: Delete old dev container images
    runs-on: ubuntu-latest
    steps:
      - name: Delete old dev images
        uses: snok/container-retention-policy@v2
        with:
          image-names: endlessh-go
          cut-off: One day ago UTC
          account-type: personal
          token: ${{ secrets.TOKEN_DELETE_GHCR_IMAGES }}
          keep-at-least: 5
          skip-tags: latest, development
          filter-tags: "dev-*"
          dry-run: False
      - name: Delete untagged images
        uses: snok/container-retention-policy@v2
        with:
          image-names: endlessh-go
          cut-off: One hour ago UTC
          account-type: personal
          token: ${{ secrets.TOKEN_DELETE_GHCR_IMAGES }}
          keep-at-least: 0
          untagged-only: True
          skip-tags: latest, development
          dry-run: False