build-publish-nix-store.yml

name: 📦 Create and publish nix-store Docker image (wip)

on:
  workflow_dispatch:
  push:
    branches:
      - main
    # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-including-paths
    paths:
      - '.github/workflows/build-publish-nix-store.yml'
      - 'docker/nix-store/**'
      - 'modules/**'
      - 'flake.*'

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

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

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

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

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: docker/nix-store
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest