ci.yml

# CI workflow for the github-workflows repository itself
# Tests the reusable workflows by validating their syntax

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install js-yaml
        run: npm install js-yaml

      - name: Validate workflow syntax
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const path = require('path');
            const yaml = require('js-yaml');
            
            const workflowDir = '.github/workflows';
            const files = fs.readdirSync(workflowDir).filter(f => f.endsWith('.yml') || f.endsWith('.yaml'));
            
            let errors = [];
            
            for (const file of files) {
              const filePath = path.join(workflowDir, file);
              const content = fs.readFileSync(filePath, 'utf8');
              
              try {
                yaml.load(content);
                console.log(`✓ ${file}: valid YAML`);
              } catch (e) {
                errors.push(`${file}: ${e.message}`);
                console.log(`✗ ${file}: ${e.message}`);
              }
            }
            
            if (errors.length > 0) {
              core.setFailed(`Workflow validation failed:\n${errors.join('\n')}`);
            }

      - name: Check required fields
        run: |
          echo "Checking docker-build.yml..."
          yq eval '.on.workflow_call.outputs.build_id' .github/workflows/docker-build.yml
          yq eval '.on.workflow_call.outputs.metadata_url' .github/workflows/docker-build.yml
          
          echo "Checking k8s-promote.yml..."
          yq eval '.on.workflow_call.inputs.environment' .github/workflows/k8s-promote.yml
          yq eval '.on.workflow_call.inputs.build_id' .github/workflows/k8s-promote.yml
          
          echo "✓ All required fields present"