# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

name: Publish Docker image

on:
  push:
    tags:
      - v*

jobs:
  build-and-push-amd64:
    name: Push amd64 image to ghcr.io
    runs-on: ubuntu-24.04
    steps:
      - name: Set repository as lower-case output variable
        id: repo_name
        run: echo ::set-output name=repository::$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')
      - name: Check out the repo
        uses: actions/checkout@v6

      - name: set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to ghcr.io
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: docker meta
        id: docker_meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/${{ steps.repo_name.outputs.repository }}
          flavor: |
            latest=false
          tags: |
            type=ref,event=tag

      - name: Build and push Docker image
        uses: docker/build-push-action@v7
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: |
            ${{ steps.docker_meta.outputs.tags }}-amd64
          file: ./Dockerfile

  build-and-push-arm64:
    name: Push arm64 image to ghcr.io
    runs-on: ubuntu-24.04
    steps:
      - name: Set repository as lower-case output variable
        id: repo_name
        run: echo ::set-output name=repository::$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')

      - name: Check out the repo
        uses: actions/checkout@v6

      - name: set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to ghcr.io
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: docker meta
        id: docker_meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/${{ steps.repo_name.outputs.repository }}
          flavor: |
            latest=false
          tags: |
            type=ref,event=tag

      - name: Build and push Docker image
        uses: docker/build-push-action@v7
        with:
          context: .
          push: true
          platforms: linux/arm64
          tags: |
            ${{ steps.docker_meta.outputs.tags }}-arm64
          file: ./Dockerfile

  push-manifest:
    runs-on: ubuntu-24.04
    needs: [build-and-push-amd64,build-and-push-arm64]
    steps:
      - name: Set repository as lower-case output variable
        id: repo_name
        run: echo ::set-output name=repository::$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')

      - name: set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: docker meta
        id: docker_meta
        uses: docker/metadata-action@v6
        with:
          images: ghcr.io/${{ steps.repo_name.outputs.repository }}
          flavor: |
            latest=false
          tags: |
            type=ref,event=tag

      - name: Log in to ghcr.io
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: create manifest for multi-arch images
        run: |
          docker buildx imagetools create -t ${{ steps.docker_meta.outputs.tags }} \
            ${{ steps.docker_meta.outputs.tags }}-amd64 \
            ${{ steps.docker_meta.outputs.tags }}-arm64