on:
  push:
    branches: [ "main" ]
  workflow_dispatch:

jobs:
  build-snapbin-image:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.1.1
      - uses: cachix/install-nix-action@v26
      - uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Build snapbin image
        run: nix build .#snapbin-image && docker load < ./result

      - name: Log into registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Push image
        env:
          IMAGE_NAME: snapbin
        run: |
          IMAGE_ID=ghcr.io/${{ github.repository }}/$IMAGE_NAME
          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
          # Strip "v" prefix from tag name
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
          # Use Docker `latest` tag convention
          [ "$VERSION" == "main" ] && VERSION=latest
          echo IMAGE_ID=$IMAGE_ID
          echo VERSION=$VERSION
          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
          docker push $IMAGE_ID:$VERSION

  build-redis-image:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.1.1
      - uses: cachix/install-nix-action@v26
      - uses: DeterminateSystems/magic-nix-cache-action@main
      - name: Build redis image
        run: nix build .#redis-image && docker load < ./result

      - name: Log into registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Push image
        env:
          IMAGE_NAME: redis
        run: |
          IMAGE_ID=ghcr.io/${{ github.repository }}/$IMAGE_NAME
          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
          # Strip "v" prefix from tag name
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
          # Use Docker `latest` tag convention
          [ "$VERSION" == "main" ] && VERSION=latest
          echo IMAGE_ID=$IMAGE_ID
          echo VERSION=$VERSION
          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
          docker push $IMAGE_ID:$VERSION