web.yaml

name: Publish to GitHub Pages

on:
  workflow_dispatch:
  push:
    branches: [ main ]

permissions:
  contents: read

# 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:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup cache
        uses: actions/cache@v3
        with:
          path: |
            build
          key: ${{ runner.OS }}-perfect-freehand-${{ hashFiles('pubspec.lock', '**/pubspec.lock') }}-${{ hashFiles('**/*.dart') }}
          restore-keys: |
            ${{ runner.OS }}-perfect-freehand-${{ hashFiles('pubspec.lock', '**/pubspec.lock') }}-

      - name: Install Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: stable
          cache: true
          cache-key: 'flutter-:os:-:channel:-:version:-:arch:'

      - name: Build web
        working-directory: example
        run: |
          flutter build web --release \
            --web-renderer=canvaskit \
            --base-href=/perfect-freehand-dart/

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: example/build/web

  deploy:
    needs: build

    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source

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

    # Specify runner + deployment step
    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4