release.yml

name: "Release"

on:
  push:
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+" # Push events to matching v*, i.e. v1.0, v20.15.10
      - "v[0-9]+.[0-9]+.[0-9]+-beta[0-9]+"
      - "v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+"

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          file: docker/horcrux/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  draft-release:
    needs: build-and-push-image
    runs-on: ubuntu-latest
    permissions: write-all
    steps:
    - name: Copy Binary
      run: |
        docker create -it --entrypoint sh --name amd --platform linux/amd64 ${{ env.REGISTRY }}/${{ github.repository }}:${{ github.ref_name }}
        docker create -it --entrypoint sh --name arm --platform linux/arm64 ${{ env.REGISTRY }}/${{ github.repository }}:${{ github.ref_name }}
        docker cp amd:/bin/horcrux ./horcrux_linux-amd64
        docker cp arm:/bin/horcrux ./horcrux_linux-arm64
        sha256sum ./horcrux_linux-amd64 > ./horcrux_sha256.txt
        sha256sum ./horcrux_linux-arm64 >> ./horcrux_sha256.txt
    
    - name: Draft Release
      uses: softprops/action-gh-release@v1        
      with:
        draft: true
        files: |
          horcrux_linux-amd64
          horcrux_linux-arm64
          horcrux_sha256.txt