name: Publish to Hackage

on:
  release:
    types: [published]

permissions:
  contents: read

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: haskell-actions/setup@v2
      - name: cabal sdist
        run: cabal sdist
      - name: cabal upload
        run: cabal upload --publish --username=${{ secrets.HACKAGE_USERNAME }} --password=${{ secrets.HACKAGE_PASSWORD }} dist-newstyle/sdist/*.tar.gz