automation-templates/.github/workflows/modules-pr-labeler.yml at main · bauer-group/automation-templates · GitHub

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name: 📦 Module | PR Labeler & Triage

on:
  workflow_call:
    inputs:
      config-path:
        description: 'Path to labeler configuration file'
        required: false
        type: string
        default: '.github/config/pr-labeler/path-labels.yml'
      sync-labels:
        description: 'Remove labels when files no longer match'
        required: false
        type: boolean
        default: true
      auto-assign:
        description: 'Automatically assign reviewers based on CODEOWNERS'
        required: false
        type: boolean
        default: false
      size-labels:
        description: 'Add size labels (XS, S, M, L, XL, XXL)'
        required: false
        type: boolean
        default: true
      priority-labels:
        description: 'Add priority labels based on keywords'
        required: false
        type: boolean
        default: true
      type-labels:
        description: 'Add type labels based on branch names and PR title'
        required: false
        type: boolean
        default: true
      custom-rules:
        description: 'Path to custom triage rules file'
        required: false
        type: string
        default: '.github/config/pr-labeler/triage-rules.yml'
      runs-on:
        description: 'Runner to use. Use string for GitHub-hosted (e.g., "ubuntu-latest") or JSON array for self-hosted (e.g., ["self-hosted", "linux"])'
        required: false
        type: string
        default: 'ubuntu-latest'
    secrets:
      token:
        description: 'GitHub Token with pull-requests write permission'
        required: false
    outputs:
      labels-added:
        description: 'Labels added to the PR'
        value: ${{ jobs.labeler.outputs.labels-added }}
      size-label:
        description: 'Size label applied'
        value: ${{ jobs.labeler.outputs.size-label }}
      priority-label:
        description: 'Priority label applied'
        value: ${{ jobs.labeler.outputs.priority-label }}
      all-labels:
        description: 'All current PR labels'
        value: ${{ jobs.labeler.outputs.all-labels }}

permissions:
  contents: read
  pull-requests: write

jobs:
  labeler:
    name: 🏷️ Label & Triage PR
    runs-on: ${{ startsWith(inputs.runs-on, '[') && fromJSON(inputs.runs-on) || inputs.runs-on }}
    outputs:
      labels-added: ${{ steps.triage.outputs.labels-added }}
      size-label: ${{ steps.triage.outputs.size-label }}
      priority-label: ${{ steps.triage.outputs.priority-label }}
      all-labels: ${{ steps.triage.outputs.all-labels }}

    steps:
      - name: 🚀 Checkout Repository
        uses: actions/checkout@v6
        with:
          token: ${{ secrets.token || secrets.GITHUB_TOKEN }}

      - name: 🏷️ Run Labeler & Triage
        id: triage
        uses: bauer-group/automation-templates/.github/actions/labeler-triage@main
        with:
          token: ${{ secrets.token || secrets.GITHUB_TOKEN }}
          config-path: ${{ inputs.config-path }}
          sync-labels: ${{ inputs.sync-labels }}
          auto-assign: ${{ inputs.auto-assign }}
          size-labels: ${{ inputs.size-labels }}
          priority-labels: ${{ inputs.priority-labels }}
          type-labels: ${{ inputs.type-labels }}
          custom-rules: ${{ inputs.custom-rules }}

      - name: 📊 Label Summary
        if: always()
        run: |
          echo "### 🏷️ Pull Request Labeling Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "| Category | Labels |" >> $GITHUB_STEP_SUMMARY
          echo "|----------|--------|" >> $GITHUB_STEP_SUMMARY
          echo "| **Size** | ${{ steps.triage.outputs.size-label || 'Not determined' }} |" >> $GITHUB_STEP_SUMMARY
          echo "| **Priority** | ${{ steps.triage.outputs.priority-label || 'Not set' }} |" >> $GITHUB_STEP_SUMMARY
          echo "| **All Labels** | ${{ steps.triage.outputs.all-labels || 'None' }} |" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY

          # Add label statistics
          if [ -n "${{ steps.triage.outputs.all-labels }}" ]; then
            LABEL_COUNT=$(echo "${{ steps.triage.outputs.all-labels }}" | tr ',' '\n' | wc -l)
            echo "**Total Labels:** $LABEL_COUNT" >> $GITHUB_STEP_SUMMARY
          else
            echo "**Total Labels:** 0" >> $GITHUB_STEP_SUMMARY
          fi

          echo "" >> $GITHUB_STEP_SUMMARY
          echo "---" >> $GITHUB_STEP_SUMMARY
          echo "*Automated labeling powered by PR Labeler & Triage* 🤖" >> $GITHUB_STEP_SUMMARY