cla-signature.yaml

name: CLA signature

on:
  issues:
    types: [opened]

jobs:
  cla:
    if: ${{ contains(github.event.issue.body, '[X] I accept and sign the contributor license agreement') }}
    runs-on: ubuntu-latest
    permissions:
      contents: write
      issues: write
    steps:
      - uses: actions/checkout@v2
      - name: Adding user to contributors
        run: |
          echo Signature by ${{ github.event.issue.user.login }}
          git clone https://github.com/rxn4chemistry/clabot-config.git --branch main --single-branch clabot-config-main
          cd clabot-config-main
          previous_commit_hash=$(git rev-parse HEAD | cut -c 1-8)
          echo $(jq '.contributors |= (. + ["${{ github.event.issue.user.login }}"] | unique)' .clabot) > .clabot
          echo Updated .clabot:
          echo $(cat .clabot)
          git config --local user.email "rxn4chemistry@zurich.ibm.com"
          git config --local user.name "GitHub Action"
          git add .clabot
          git commit -m "chore: adding ${{ github.event.issue.user.login }} as contributor." -a || true
          if [ "$previous_commit_hash" != "$(git rev-parse HEAD | cut -c 1-8)" ]; then
            echo "signing_commit_hash=$(git rev-parse HEAD | cut -c 1-8)" >> $GITHUB_ENV
          fi
      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          branch: main
          directory: clabot-config-main
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Mark signature in the issue
        uses: andymckay/labeler@e6c4322d0397f3240f0e7e30a33b5c5df2d39e90
        with:
          add-labels: cla-signed
          repo-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Close issue (existing contributor)
        uses: peter-evans/close-issue@v1
        if: ${{ env.signing_commit_hash == '' }}
        with:
          comment: |
            Contributor was added already.
      - name: Close issue (new contributor)
        uses: peter-evans/close-issue@v1
        if: ${{ env.signing_commit_hash != '' }}
        with:
          comment: |
            Contributor was added: ${{ env.signing_commit_hash }}.
      - name: Show issue url
        run: |
          echo "Issue: ${{ github.event.issue.html_url }}"