build.yml

name: Build and Deploy

on:
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Check if dotenv exists
        run: |
          if [[ -f dotenv ]]; then
            echo "Already present, ignoring."
          else
            : > dotenv
          fi

      - name: Set up Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: "stable"
          flutter-version: 3.22.0

      - name: Get dependencies
        run: flutter pub get

      - name: Run analyze
        run: flutter analyze .

      - name: Build release
        run: flutter build web --web-renderer html --release

      - name: Upload artifacts
        uses: actions/upload-artifact@v1
        with:
          name: build
          path: build

  deploy-build:
    needs: build

    runs-on: ubuntu-latest

    steps:
      - name: Clone the repoitory
        uses: actions/checkout@v2
        with:
          ref: master-deploy

      - name: Configure git
        run: |
          git config --global user.email ${GITHUB_ACTOR}@gmail.com
          git config --global user.name ${GITHUB_ACTOR}

      - name: Download website build
        uses: actions/download-artifact@v1
        with:
          name: build
          path: build

      - name: Commit and Push
        run: |
          if [ $(git status --porcelain=v1 2>/dev/null | wc -l) != "0" ] ; then
            git add -f .
            git commit -m "gh-actions deployed a new build"
            git push --force https://github.com/${GITHUB_REPOSITORY}.git HEAD:master-deploy
          fi