.github/workflows/update_ECR_lambda.yml

name: Update ECR and Lambda

on:
  workflow_dispatch:

jobs:
  update_ECR_lambda:
    name: Update ECR docker image and Lambda function
    runs-on: ubuntu-latest
    steps:
    - name: Check out the repo
      uses: actions/checkout@v4

    - name: Configure AWS Credentials
      uses: aws-actions/configure-aws-credentials@v1
      with:
        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        aws-region: us-west-2

    - name: Login to Amazon ECR
      id: login-ecr
      uses: aws-actions/amazon-ecr-login@v1

    - name: Build, tag, and push image to Amazon ECR
      env:
        ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
        ECR_REPOSITORY: iris-classification-lambda
        IMAGE_TAG: latest
      run: |
        docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
        docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG

    - name: Update Lambda with Docker image
      env:
        ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
        ECR_REPOSITORY: iris-classification-lambda
        IMAGE_TAG: latest
      run: |
        aws lambda update-function-code --function-name iris-classification --image-uri $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG