flutter_build_pages.yaml

name: Build & Publish to Github Pages

on:
#  push:
#    branches:
#      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: stable
      - run: flutter --version
      - name: Install dependencies
        run: flutter pub get
      - name: Build
        run: flutter build web --release
      - name: Extract repository name
        run: echo "repoName=$(echo ${{ github.repository }} | cut -d'/' -f2)" >> $GITHUB_ENV
      - name: set Base href
        run: sed -i "s|<base href=\".*\">|<base href=\"/${{ env.repoName }}/\">|g" build/web/index.html
      - name: Install ZIP tool
        run: sudo apt-get install zip
      - name: Archive
        run: |
          cd build
          mkdir artifact
          zip -r artifact/website.zip web
          cd ..
      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          path: build/artifact/website.zip
      - name: Deploy to Github Pages
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./build/web