name: "Publish Docker Image"
on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
    tags:
      - "v*"
  push:
    branches:
      - main
    tags:
      - "v*"

jobs:
  build-docker-image:
    name: "Build Docker Image"
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@main
      - name: Magic Nix Cache
        uses: DeterminateSystems/magic-nix-cache-action@main

      - name: Build Docker Image
        run: nix build .#docker-nix --print-build-logs

      - name: Load & Tag Built Docker Image
        run: |
          docker load -i result &&
          docker tag neovim-flake:latest notashelf/neovim-flake:latest

      - name: Log into DockerHub
        uses: docker/login-action@master
        with:
          username: notashelf
          password: ${{ secrets.DOCKER_ACCESS_TOKEN }}

      - name: Push to DockerHub
        run: docker push notashelf/neovim-flake:latest

      - name: Log into ghcr
        uses: docker/login-action@master
        with:
          registry: "ghcr.io"
          username: "${{ github.actor }}"
          password: "${{ secrets.GITHUB_TOKEN }}"

      - name: Publish Docker Image (Github Packages)
        run: docker push notashelf/neovim-flake:latest