BuildAndReleaseToS3.yml

name: Build and Release Golang Lambda Function to S3

on:
    workflow_call:
        inputs:
            lambda_function_name:
                required: true
                type: string
        secrets:
            BUCKET_LOCATION:
                description: s3 uri for the bucket
                required: true
            AWS_ACCESS_KEY_ID:
                required: true
            AWS_SECRET_ACCESS_KEY:
                required: true

jobs:
    build_lint_deploy:
        runs-on: ubuntu-latest
        steps:
            - name: Checkout Code
              uses: actions/checkout@v3
            - name: Set up Go
              uses: actions/setup-go@v4
              with:
                go-version: '1.20'
            - name: Install linter
              run: go install golang.org/x/lint/golint@latest
            - name: Lint Project
              run: golint ./...
            - name: Build for S3
              run: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -v -a -o main main.go
            - name: Zip build
              run: zip -r main.zip main
            - name: Install AWS CLI
              run: |
                sudo apt-get install -y awscli
            - name: Configure AWS credentials
              uses: aws-actions/configure-aws-credentials@v2
              with:
                aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
                aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
                aws-region: us-east-1
            - name: Upload build to S3
              run: aws s3 cp main.zip $BUCKET_LOCATION/${{github.sha}}/
              env: 
                AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
                AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
                BUCKET_LOCATION: ${{secrets.BUCKET_LOCATION}}
            - name: Update lambda with new build
              run: |
                aws lambda update-function-code \
                --function-name  ${{inputs.lambda_function_name}} \
                --zip-file fileb://main.zip
              env: 
                AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
                AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}