paperless-ngx/.github/workflows/pr-bot.yml

name: PR Bot
on:
  pull_request_target:
    types: [opened]
jobs:
  Anti-slop:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      issues: read
      pull-requests: write
    steps:
      - uses: peakoss/anti-slop@57858eead489d08b255fab2af45a506c2ca6eab2 # v0.3.0
        with:
          max-failures: 4
          failure-add-pr-labels: 'ai'
          require-pr-template: true
  pr-bot:
    name: Automated PR Bot
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Label PR by file path or branch name
        # see .github/labeler.yml for the labeler config
        uses: actions/labeler@634933edcd8ababfe52f92936142cc22ac488b1b # v6.0.1
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
      - name: Label by size
        uses: Gascon1/pr-size-labeler@deff8ed00a76639a7c0f197525bafa3350ba4c36 # v1.3.0
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          xs_label: 'small-change'
          xs_diff: '9'
          s_label: 'non-trivial'
          s_diff: '99999'
          fail_if_xl: 'false'
          excluded_files: /\.lock$/ /\.txt$/ ^src-ui/pnpm-lock\.yaml$ ^src-ui/messages\.xlf$ ^src/locale/en_US/LC_MESSAGES/django\.po$
      - name: Label by PR title
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        with:
          script: |
            const pr = context.payload.pull_request;
            const title = pr.title.toLowerCase();
            const labels = [];

            if (/^(fix|bugfix)/i.test(title)) {
              labels.push('bug');
            } else if (/^feature/i.test(title)) {
              labels.push('enhancement');
            } else if (!/^(dependabot)/i.test(title) && !/^(chore)/i.test(title)) {
              labels.push('enhancement'); // Default fallback
            }

            if (labels.length) {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: pr.number,
                labels,
              });
              core.info(`Added labels based on title: ${labels.join(', ')}`);
            }
      - name: Label bot-generated PRs
        if: ${{ contains(github.actor, 'dependabot') || contains(github.actor, 'crowdin-bot') }}
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        with:
          script: |
            const pr = context.payload.pull_request;
            const user = pr.user.login.toLowerCase();
            const labels = [];

            if (user.includes('dependabot')) {
              labels.push('dependencies');
            }

            if (user.includes('crowdin-bot')) {
              labels.push('translation', 'skip-changelog');
            }

            if (labels.length) {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: pr.number,
                labels,
              });
            }
      - name: Welcome comment
        if: ${{ !contains(github.actor, 'bot') }}
        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
        with:
          script: |
            const pr = context.payload.pull_request;
            const user = pr.user.login;

            const { data: members } = await github.rest.orgs.listMembers({
              org: 'paperless-ngx',
            });

            const memberLogins = members.map(m => m.login.toLowerCase());
            if (memberLogins.includes(user.toLowerCase())) {
              core.info('Skipping comment: user is org member');
              return;
            }

            const body =
                "Hello @" + user + ",\n\n" +
                "Thank you very much for submitting this PR to us!\n\n" +
                "This is what will happen next:\n\n" +
                "1. CI tests will run against your PR to ensure quality and consistency.\n" +
                "2. Next, human contributors from paperless-ngx review your changes.\n" +
                "3. Please address any issues that come up during the review as soon as you are able to.\n" +
                "4. If accepted, your pull request will be merged into the `dev` branch and changes there will be tested further.\n" +
                "5. Eventually, changes from you and other contributors will be merged into `main` and a new release will be made.\n\n" +
                "You'll be hearing from us soon, and thank you again for contributing to our project.";

            await github.rest.issues.createComment({
              issue_number: pr.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body,
            });