name: generate-docs
on:
  push:
    branches:
      - master
jobs:
  generate-docs:
    runs-on: ubuntu-latest
    steps:
      - name: checkout repo
        uses: actions/checkout@v2
      
      - name: setup ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 2.7
          bundler-cache: true 

      - name: generate markdown docs for atomics
        run: |
          bin/generate-atomic-docs.rb
          echo ""
          echo ""
          git status
          echo ""
          echo ""
          git diff-index HEAD --

          if git diff-index --quiet HEAD -- ; then
            echo "Not committing documentation because there are no changes"
          else
            git config credential.helper 'cache --timeout=120'
            git config user.email "<email>"
            git config user.name "CircleCI Atomic Red Team doc generator"

            git add atomics
            git commit -am "ci/cd generated docs from job=$GITHUB_JOB branch=$GITHUB_REF_NAME [ci skip]"
            git push -u origin $GITHUB_REF_NAME
          fi