push-spec.yml

name: Push API Spec to SwaggerHub

on:
  workflow_dispatch:
    inputs:
      api-name:
        type: choice
        description: Select an API to push spec to SwaggerHub
        options: 
          - products-api
          - users-api
        required: true
      api-version:
        description: API Version
        required: true
        default: 1.0.0

env:
  SWAGGERHUB_API_KEY: ${{ secrets.SWAGGERHUB_API_KEY }}
  USERNAME: ${{ secrets.SWAGGERHUB_USERNAME }}

jobs:
  push-spec:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install Dependencies
        run: |
          cd apps/${{ github.event.inputs.api-name }}
          npm install

      - name: Generate Spec
        run: |
          cd apps/${{ github.event.inputs.api-name }}
          
          # Create spec generator
          cat > generate-spec.ts << 'EOL'
          import { NestFactory } from '@nestjs/core';
          import { SwaggerModule } from '@nestjs/swagger';
          import { writeFileSync } from 'fs';
          import { AppModule } from './src/app.module';
          import { swaggerConfig } from './src/config/swagger.config';

          async function generateSpec() {
            let app;
            try {
              app = await NestFactory.create(AppModule);
              const document = SwaggerModule.createDocument(app, swaggerConfig);
              writeFileSync('openapi-spec.json', JSON.stringify(document, null, 2));
              console.log('✨ OpenAPI spec generated successfully');
            } catch (error) {
              console.error('Failed to generate OpenAPI spec:', 
                error instanceof Error ? error.message : error);
              process.exit(1);
            } finally {
              if (app) await app.close();
            }
          }

          generateSpec();
          EOL

          npx ts-node generate-spec.ts
      
      - name: Install SwaggerHub CLI
        run: npm install -g swaggerhub-cli

      - name: Push to SwaggerHub
        run: |
          cd apps/${{ github.event.inputs.api-name }}
        
          API_NAME_WITH_PREFIX="sample-${{ github.event.inputs.api-name }}"
          API_NAME_AND_VERSION="${{ github.event.inputs.api-name }} v${{ github.event.inputs.api-version }}"
        
          if swaggerhub api:update ${USERNAME}/${API_NAME_WITH_PREFIX}/${{ github.event.inputs.api-version }} --file openapi-spec.json  --visibility public; then
            echo "✨ Successfully updated $API_NAME_AND_VERSION on SwaggerHub"
          else
            echo "Update $API_NAME_AND_VERSION failed, trying to create..."
            if swaggerhub api:create ${USERNAME}/${API_NAME_WITH_PREFIX}/${{ github.event.inputs.api-version }} --file openapi-spec.json  --visibility public; then
              echo "✨ Successfully created $API_NAME_AND_VERSION on SwaggerHub"
            else
              echo "Failed to push $API_NAME_AND_VERSION to SwaggerHub"
              exit 1
            fi
          fi