generate-kong-conf-json.yml

name: Generate Kong Configuration JSON

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Kong version to generate config for (e.g., 3.9)'
        required: true
        type: string
      kong_ee_branch:
        description: 'Branch to use from kong-ee repository'
        required: true
        default: 'main'
        type: string
      dev_site_base_branch:
        description: 'Dev site base branch, e.g. main'
        required: true
        type: string
      kong_conf_path:
        description: 'Path to kong.conf file in kong-ee repo (relative to repo root)'
        required: false
        default: 'kong.conf.default'
        type: string

permissions:
  contents: write
  pull-requests: write

jobs:
  generate-kong-conf-json:
    name: Generate Kong Configuration JSON
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
        with:
          egress-policy: audit

      - name: Create GitHub App Token
        uses: actions/create-github-app-token@29824e69f54612133e76f7eaac726eef6c875baf
        id: app-token
        with:
          app-id: ${{ vars.GH_APP_KONG_DOCS_ID }}
          private-key: ${{ secrets.GH_APP_KONG_DOCS_SECRET }}
          owner: Kong
          
      - name: Checkout developer.konghq.com
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
        with:
          token: ${{ steps.app-token.outputs.token }}

      - name: Setup Node.js
        uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3
        with:
          node-version: '18'
          cache: 'npm'
          cache-dependency-path: tools/kong-conf-to-json/package-lock.json

      - name: Install kong-conf-to-json dependencies
        run: |
          cd tools/kong-conf-to-json
          npm ci

      - name: Checkout kong-ee repository
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
        with:
          repository: 'Kong/kong-ee'
          token: ${{ steps.app-token.outputs.token }}
          path: 'kong-ee'
          ref: ${{ inputs.kong_ee_branch }}

      - name: Create kong-conf data directory
        run: |
          mkdir -p app/_data/kong-conf

      - name: Generate kong.conf JSON
        run: |
          cd tools/kong-conf-to-json
          node run.js --file="../../kong-ee/${{ inputs.kong_conf_path }}" --version="${{ inputs.version }}"

      - name: Generate index file
        run: |
          cd tools/kong-conf-to-json
          node index-file.js

      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet; then
            echo "changed=false" >> $GITHUB_OUTPUT
          else
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      - name: Create pull request
        if: steps.changes.outputs.changed == 'true'
        uses: peter-evans/create-pull-request@22a9089034f40e5a961c8808d113e2c98fb63676 # v7
        with:
          title: Generate Kong configuration JSON for version ${{ inputs.version }}
          commit-message: Generate Kong configuration JSON for version ${{ inputs.version }}
          body: |
            **Changes:**
            - Generated JSON representation of kong.conf file
            - Updated kong-conf index file with version information
            - Processed Kong version ${{ inputs.version }}

          labels: skip-changelog,review:general
          token: ${{ steps.app-token.outputs.token }}
          branch: auto/generate-kong-conf-json-${{ github.run_number }}
          base: ${{ inputs.dev_site_base_branch }}
          add-paths: |
            app/**

      - name: No changes detected
        if: steps.changes.outputs.changed == 'false'
        run: |
          echo "No changes detected in the kong-conf JSON files. No pull request will be created."