name: Build

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

# Cancels all previous workflow runs for pull requests that have not completed.
# See https://docs.github.com/en/actions/using-jobs/using-concurrency
concurrency:
  # The concurrency group contains the workflow name and the branch name for
  # pull requests or the commit hash for any other events.
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

jobs:
  build:
    name: Lint nad Build
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: pnpm/action-setup@v2
        with:
          version: 'latest'

      - name: Use Node.js
        uses: actions/setup-node@v2
        with:
          node-version: 18.x
          cache: 'pnpm'

      - name: Restore cache
        uses: actions/cache@v3
        with:
          path: |
            .next/cache
          # Generate a new cache whenever packages or source files change.
          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/pnpm-lock.yaml') }}-${{ hashFiles('**.[jt]s', '**.[jt]sx') }}
          # If source files changed but packages didn't, rebuild from a prior cache.
          restore-keys: |
            ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-

      - name: Install dependencies
        run: pnpm install

      - name: Lint
        run: |
          pnpm lint --max-warnings=0

      # - name: Test
      #   run: pnpm test

      - name: Build
        run: pnpm build

      - name: Export
        run: pnpm export

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1
        with:
          path: ./out

  push_to_registry:
    # See https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
    name: Push Docker image to Docker Hub
    if: github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest
    needs: build

    permissions:
      contents: read
      packages: write

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

    steps:
      - name: Check out the repo
        uses: actions/checkout@v2

      - uses: actions/download-artifact@v3
        with:
          path: out

      - name: Log in to Docker Hub
        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@v3
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  # TODO remove comment after public repo
  # Deployment job
  # deploy:
  #   name: Deployment to GitHub pages
  #   if: github.ref == 'refs/heads/master'
  #   runs-on: ubuntu-latest
  #   needs: build

  #   # Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
  #   permissions:
  #     contents: read
  #     pages: write
  #     id-token: write

  #   environment:
  #     name: github-pages
  #     url: ${{ steps.deployment.outputs.page_url }}

  #   steps:
  #     - name: Deploy to GitHub Pages
  #       id: deployment
  #       uses: actions/deploy-pages@v1