deploy-amazonlinux2.yml

name: Deploy to AWS CloudFormation (Amazon Linux 2)

on:
  push:
    branches:
      - main
      - deploy

env:
  AWS_REGION: ap-northeast-1
  PROJECT_NAME: LambdaFramework

permissions:
  id-token: write
  contents: read

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
      
    - name: Build Amazon Linux 2 compatible package
      run: |
        # Amazon Linux 2コンテナで依存関係をビルド
        docker run --rm -v $(pwd):/var/task public.ecr.aws/lambda/python:3.10 \
          bash -c "
            cd /var/task
            python -m pip install --upgrade pip
            pip install -r requirements.txt -t ./package
            echo 'Dependencies installed for Amazon Linux 2'
            ls -la ./package
            du -sh ./package
          "
        
    - name: Create optimized deployment package
      run: |
        # パッケージディレクトリを作成
        mkdir -p lambda-package
        
        # Lambda関数のコードをコピー
        cp -r LambdaFramework/* lambda-package/
        
        # Amazon Linux 2用の依存関係をコピー
        cp -r package/* lambda-package/
        
        # 不要なファイルを削除（サイズ最適化）
        find lambda-package -name "*.pyc" -delete
        find lambda-package -name "__pycache__" -type d -exec rm -rf {} + 2>/dev/null || true
        find lambda-package -name "*.dist-info" -type d -exec rm -rf {} + 2>/dev/null || true
        
        # パッケージを圧縮
        cd lambda-package
        zip -r ../lambda-deployment-package.zip .
        cd ..
        
        echo "Optimized deployment package created"
        ls -la lambda-deployment-package.zip
        du -sh lambda-deployment-package.zip
        
    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v4
      with:
        role-to-assume: ${{ github.ref == 'refs/heads/main' && secrets.AWS_ROLE_ARN_PROD || secrets.AWS_ROLE_ARN_DEV }}
        aws-region: ${{ env.AWS_REGION }}
        
    - name: Upload package to S3
      run: |
        # ブランチに基づいて環境設定を決定
        if [ "${{ github.ref }}" = "refs/heads/main" ]; then
          S3_BUCKET="${{ vars.S3_BUCKET_PROD }}"
          ENVIRONMENT="production"
        else
          S3_BUCKET="${{ vars.S3_BUCKET_DEV }}"
          ENVIRONMENT="development"
        fi
        
        # S3にパッケージをアップロード
        aws s3 cp lambda-deployment-package.zip s3://$S3_BUCKET/lambda-packages/
        echo "Package uploaded to s3://$S3_BUCKET/lambda-packages/"
        
    - name: Deploy with SAM
      run: |
        STACK_NAME="LambdaFramework"
        # ブランチに基づいて環境設定を決定
        if [ "${{ github.ref }}" = "refs/heads/main" ]; then
          ENVIRONMENT="production"
          S3_BUCKET="${{ vars.S3_BUCKET_PROD }}"
        else
          ENVIRONMENT="development"
          S3_BUCKET="${{ vars.S3_BUCKET_DEV }}"
        fi
        
        echo "Deploying to environment: $ENVIRONMENT"
        echo "Stack name: $STACK_NAME"
        echo "AWS Region: $AWS_REGION"
        echo "S3 Bucket: $S3_BUCKET"
        
        # カスタムパッケージを使用してビルド
        sam build --use-container
        sam deploy --no-confirm-changeset --no-fail-on-empty-changeset \
          --stack-name $STACK_NAME \
          --s3-bucket $S3_BUCKET \
          --parameter-overrides ProjectName=${{ env.PROJECT_NAME }} Environment=$ENVIRONMENT
      env:
        AWS_REGION: ${{ env.AWS_REGION }}
        SAM_CLI_TELEMETRY: 0
        
    - name: Deploy status
      if: always()
      run: |
        # ブランチに基づいて環境設定を決定
        if [ "${{ github.ref }}" = "refs/heads/main" ]; then
          STACK_NAME="lambda-framework-prod"
          ENVIRONMENT="production"
        else
          STACK_NAME="lambda-framework-dev"
          ENVIRONMENT="development"
        fi
        
        echo "Amazon Linux 2 deployment completed for branch: ${{ github.ref }}"
        echo "Stack name: $STACK_NAME"
        echo "Environment: $ENVIRONMENT"
        echo "Commit: ${{ github.sha }}"