# .github/workflows/deploy-gallery-pages.yml
name: Build & Deploy Gallery (GitHub Pages)

on:
  push:
    branches: [ main ]
    paths:
      - "apps/gallery/**"
      - ".github/workflows/deploy-gallery-pages.yml"
  workflow_dispatch:

permissions:
  contents: read
  pages: write        # required for actions/deploy-pages
  id-token: write     # required for actions/deploy-pages OIDC

concurrency:
  group: "pages-gallery"
  cancel-in-progress: true

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

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: "stable"

      - name: Flutter version
        working-directory: apps/gallery
        run: flutter --version

      - name: Enable web
        working-directory: apps/gallery
        run: flutter config --enable-web

      - name: Create web
        working-directory: apps/gallery
        run: flutter create . --platforms web --overwrite

      - name: Pub get
        working-directory: apps/gallery
        run: flutter pub get

      - name: Build web (release)
        working-directory: apps/gallery
        run: |
          # IMPORTANT: Set base-href to your repository name if using /<user>.github.io/<repo>
          flutter build web --release --base-href "/material_3_expressive/"
          # If you use a custom domain on Pages, set --base-href "/" instead.

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

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4