name: Build and Push Docker Image

on:
  push:
    branches:
      - main
    paths-ignore:
      - 'README.md'
      - '.cnb.yml'
      - '.gitignore'
      - '.github/workflows/clean-up.yml'
      - '.cnb/web_trigger.yml'
  pull_request:
    branches:
      - main
    paths-ignore: 
      - 'README.md'
      - '.gitignore'
      - '.cnb.yml'
      - '.github/workflows/clean-up.yml'
      - '.cnb/web_trigger.yml'
permissions:
  contents: read
  packages: write
  id-token: write
  actions: write

jobs:
  build:
    runs-on: ubuntu-latest
    if: github.event.repository.fork == false
    steps:
              
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log into GHCR
        uses: docker/login-action@master
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ github.token }}

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: set lower case owner name
        run: |
          echo "OWNER_LC=${OWNER,,}" >>${GITHUB_ENV}
        env:
          OWNER: "${{ github.repository_owner }}"


      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64/v8
          file: ./Dockerfile
          push: true
          tags: |
            ghcr.io/${{ env.OWNER_LC }}/i-tools:latest
            ${{ vars.DOCKERHUB_USERNAME }}/i-tools:latest

      - name: Post build cleanup
        run: docker builder prune --force