streamforge/.github/workflows/auto-label.yml at 1b4b5b14617728f9928c201a499c0d5e425f50b6 · rahulbsw/streamforge · GitHub

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name: Auto Label

on:
  pull_request:
    types: [opened, synchronize, reopened]
    branches: [ main ]
  issues:
    types: [opened, reopened]

jobs:
  # ==================== PR Auto-Labeling ====================
  label-pr:
    name: Label Pull Request
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Label based on files changed
        uses: actions/labeler@v5
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          configuration-path: .github/labeler.yml

      - name: Label based on size
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const pr = context.payload.pull_request;
            const additions = pr.additions;
            const deletions = pr.deletions;
            const totalChanges = additions + deletions;

            const labels = [];

            // Size labels
            if (totalChanges < 10) {
              labels.push('size/XS');
            } else if (totalChanges < 50) {
              labels.push('size/S');
            } else if (totalChanges < 200) {
              labels.push('size/M');
            } else if (totalChanges < 500) {
              labels.push('size/L');
            } else {
              labels.push('size/XL');
            }

            // Add labels
            if (labels.length > 0) {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: pr.number,
                labels: labels
              });
            }

  # ==================== Issue Auto-Labeling ====================
  label-issue:
    name: Label Issue
    runs-on: ubuntu-latest
    if: github.event_name == 'issues'
    permissions:
      contents: read
      issues: write
    steps:
      - name: Label based on issue content
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const issue = context.payload.issue;
            const title = issue.title.toLowerCase();
            const body = (issue.body || '').toLowerCase();
            const labels = [];

            // Detect issue type from title/body
            if (title.includes('bug') || body.includes('bug')) {
              labels.push('bug');
            }
            if (title.includes('feature') || title.includes('enhancement')) {
              labels.push('enhancement');
            }
            if (title.includes('doc') || body.includes('documentation')) {
              labels.push('documentation');
            }
            if (title.includes('performance') || body.includes('performance')) {
              labels.push('performance');
            }
            if (title.includes('security')) {
              labels.push('security');
            }

            // Detect component
            if (body.includes('kafka') || title.includes('kafka')) {
              labels.push('component/kafka');
            }
            if (body.includes('docker') || title.includes('docker')) {
              labels.push('component/docker');
            }
            if (body.includes('kubernetes') || title.includes('k8s')) {
              labels.push('component/kubernetes');
            }
            if (body.includes('filter') || body.includes('transform')) {
              labels.push('component/dsl');
            }

            // Add labels if detected
            if (labels.length > 0) {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: issue.number,
                labels: labels
              });
            }

  # ==================== Welcome New Contributors ====================
  welcome:
    name: Welcome First Time Contributors
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write
    steps:
      - name: Welcome first-time contributors
        uses: actions/first-interaction@v1
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          issue-message: |
            👋 Thanks for opening your first issue! We appreciate your contribution to the project.

            Please make sure you've provided all the necessary information and follow our [contributing guidelines](https://github.com/${{ github.repository }}/blob/main/docs/CONTRIBUTING.md).

            A maintainer will review your issue soon.
          pr-message: |
            🎉 Thanks for your first contribution! We're excited to review your pull request.

            Please make sure:
            - [ ] Your PR follows our [contributing guidelines](https://github.com/${{ github.repository }}/blob/main/docs/CONTRIBUTING.md)
            - [ ] All tests pass (`cargo test`)
            - [ ] You've updated relevant documentation
            - [ ] CHANGELOG.md is updated (or add `skip-changelog` label)

            A maintainer will review your PR soon. Feel free to ask questions if you need help!