name: Build image
on:
  push:
    tags:
      - 'v*'
jobs:
  build-image:
    container:
      image: catthehacker/ubuntu:act-latest
      env:
        USER: node
        HOME: /home/node
        NIX_CONFIG: experimental-features = nix-command flakes
      volumes:
        - /home/paul/nix-ci/nix-runner-nix:/nix
        - /home/paul/nix-ci/nix-runner-etc-nix:/etc/nix
        - /home/paul/nix-ci/nix-runner-home-node:/home/node
      options: --user 1000:1000 --group-add 988
    steps:
      - run: |
          env
          if [ ! -f ~/.nix-profile/etc/profile.d/nix.sh ]; then
            curl -L https://nixos.org/nix/install | bash -s -- --no-daemon
          fi
      - name: Prep nix env
        run: |
          . ~/.nix-profile/etc/profile.d/nix.sh 
          env >> "$GITHUB_ENV"
      - name: Checkout repo
        uses: actions/checkout@v4
      - name: Get image meta
        run: nix build .#image-meta -o image-meta
      - name: Version check
        run: |
          VERSION=$(cat image-meta/version)
          [ "$GITHUB_REF_NAME" = v"$VERSION" ]
      - run: nix build --log-format raw --print-build-logs .#image -o image.tar.gz
      - run: nix run .#crane -- auth login -u paul -p "$PASSWORD" git.pbrinkmeier.de
      - run: file image.tar.gz
      - run: file $(readlink -f image.tar.gz)
      - run: zcat image.tar.gz | head
      - run: nix run .#crane -- push $(readlink -f image.tar.gz) $(cat image-meta/name)