main.yml

name: Publish GitHub Pages

on:
  pull_request:
    types:
      - opened
      - synchronize
  push:
    branches:
      - main

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

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: 'pages'
  cancel-in-progress: false

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - name: Install dependencies
        run: cd viewer && npm ci
      
      - name: Validate
        run: cd viewer && npm run validate

  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - name: Install dependencies
        run: cd viewer && npm ci

      - name: Build Angular app
        run: cd viewer && npm run build -- --configuration production            
      - name: upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: viewer
          path: viewer/dist/browser

  publish:
    # only run on the main branch
    if: github.ref == 'refs/heads/main'
    needs: [validate, build]
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Download artifact from build job
        uses: actions/download-artifact@v4
        with:
          name: viewer

      - name: Setup Pages
        uses: actions/configure-pages@v4

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v1
        with:
          # Upload entire repository
          path: '.'

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2