github-ci.yml

name: Build and Deploy Lambda Function

on:
  push:
    branches:
      - prod

jobs:
  build:
    name: Build Go Binary
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: '1.18'

      - name: Build Go binary
        run: go build -o app ./cmd/main.go

      - name: Ensure required Lambda dependencies
        run: go mod vendor

      - name: Zip binary with dependencies
        run: zip -r app.zip app vendor

      - name: Upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: app
          path: ./app.zip

  deploy:
    name: Deploy to AWS Lambda
    runs-on: ubuntu-latest
    needs: build

    steps:
      - name: Download artifact
        uses: actions/download-artifact@v2
        with:
          name: app
          path: .

      - name: Install AWS CLI
        run: |
          sudo apt-get update
          sudo apt-get install -y awscli

      - name: Deploy to Lambda
        run: |
          aws lambda update-function-code \
            --function-name blog-api-lambda \
            --zip-file fileb://app.zip \
            --region ap-northeast-1
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}