name: "Update Documentation"
on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  generate:
    runs-on: ubuntu-latest
    if: "github.ref == 'refs/heads/main'"
    steps:
      - uses: actions/checkout@v2

      - name: Generate Documentation
        uses: devcontainers/action@v1
        with:
          generate-docs: "true"
          base-path-to-features: "./src"

      - name: Add and Commit Documentation
        id: push_image_info
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -e
          echo "Start."

          # Configure git and Push updates
          git config --global user.email github-actions@github.com
          git config --global user.name github-actions
          git config pull.rebase false

          branch=automated-documentation-update-$GITHUB_RUN_ID
          git checkout -b $branch
          message='Automated documentation update'

          # Add / update and commit
          git add */**/README.md
          git commit -m 'Automated documentation update [skip ci]' || export NO_UPDATES=true

          # Push
          if [ "$NO_UPDATES" != "true" ] ; then
              git push origin "$branch"
              gh pr create --title "$message" --body "$message"
          fi