publish-generator.yml

# .github/workflows/publish.yml
name: Publish retrofit_generator to pub.dev

on:
  push:
    tags:
    - '[0-9]+.[0-9]+.[0-9]+*' # tag pattern on pub.dev: 'v'

# Publish using custom workflow
jobs:
  publish:
    permissions:
      id-token: write # Required for authentication using OIDC
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: dart-lang/setup-dart@v1
      - name: Install dependencies
        run:  cd generator && dart pub get
      # Here you can insert custom steps you need
      # - run: dart tool/generate-code.dart
      - name: Config examples
        run: cp -r example generator/example
      - name: Release new version
        run: |
          cd generator
          RELEASE=${GITHUB_REF##*/}
          sed -i -e "s/version:.*/version: $RELEASE/g" pubspec.yaml
      - name: Publish
        run:  cd generator && dart pub publish --force