contributor-check.yml

name: Contributor Check
on:
  # ATTENTION: See https://securitylab.github.com/research/github-actions-preventing-pwn-requests/
  # re security implications of using this trigger; in particular, no code from PR branches must
  # be executed in any flows triggered by it
  pull_request_target:
    branches:
      - main
      - 1.*
      - 2.*
    types: [ opened ]
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Check if COPYRIGHT.txt has author name?
        id: check
        env:
          pull_request_number: ${{ github.event.pull_request.number }}
        run: |
          curl -H 'Accept: application/vnd.github.v3.raw' https://raw.githubusercontent.com/debezium/debezium/main/COPYRIGHT.txt >> COPYRIGHT.txt
          curl -H 'Accept: application/vnd.github.v3.raw' https://raw.githubusercontent.com/debezium/debezium/main/jenkins-jobs/scripts/config/Aliases.txt >> ALIASES.txt
          curl -H 'Accept: application/vnd.github.v3.raw' https://raw.githubusercontent.com/debezium/debezium/main/jenkins-jobs/scripts/config/FilteredNames.txt >> FILTEREDNAMES.txt

          curl --silent -X "GET" https://api.github.com/repos/debezium/debezium/pulls/$pull_request_number/commits | jq '.[] | {author: .commit.author.name}' | jq -r '.author' | uniq >> AUTHOR_NAME.txt

          while IFS=" " read -r AUTHOR;
          do
            if ! grep -qi "$AUTHOR" COPYRIGHT.txt; then
              if ! grep -qi "$AUTHOR" ALIASES.txt; then
                if ! grep -qi "$AUTHOR" FILTEREDNAMES.txt; then
                  echo "USER_NOT_FOUND=true" >> $GITHUB_OUTPUT
                fi
              fi
            fi
          done < AUTHOR_NAME.txt
      - name: Create comment
        if: ${{ steps.check.outputs.USER_NOT_FOUND == 'true' }}
        uses: peter-evans/create-or-update-comment@v2
        with:
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            Welcome as a new contributor to Debezium, @${{ github.event.pull_request.user.login }}. Reviewers, please add missing author name(s) and alias name(s) to the [COPYRIGHT.txt](https://github.com/debezium/debezium/blob/main/COPYRIGHT.txt) and [Aliases.txt](https://github.com/debezium/debezium/blob/main/jenkins-jobs/scripts/config/Aliases.txt) respectively.
      - name: Check failure
        if: ${{ steps.check.outputs.USER_NOT_FOUND == 'true' }}
        uses: actions/github-script@v6
        continue-on-error: false
        with:
          script: |
            throw new Error('Add new user, @${{ github.event.pull_request.user.login }} to COPYRIGHT.txt and Aliases.txt')