letterboxd.yml

name: Letterboxd

on:
  workflow_run:
    workflows: [ infra ]
    types: [ completed ]
    branches: [ main ]

env:
  APP_NAME: letterboxd
  AWS_REGION: eu-west-2

jobs:
  build-and-deploy:
    name: Build and deploy
    if: github.event.workflow_run.conclusion == 'success'
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ env.AWS_REGION }}

      - name: Build Docker image
        run: docker build -f Dockerfile.${{ env.APP_NAME }} -t ${{ env.APP_NAME }} .

      - name: Tag Docker image
        run: docker tag ${{ env.APP_NAME }}:latest ${{ secrets.AWS_ACCOUNT_NUMBER }}.dkr.ecr.${{ env.AWS_REGION }}.amazonaws.com/${{ env.APP_NAME }}:latest

      - name: Authenticate Docker CLI to use AWS ECR
        run: aws ecr get-login-password --region ${{ env.AWS_REGION }} | docker login --username AWS --password-stdin ${{ secrets.AWS_ACCOUNT_NUMBER }}.dkr.ecr.${{ env.AWS_REGION }}.amazonaws.com

      - name: Push Docker image to ECR image registry
        run: docker push ${{ secrets.AWS_ACCOUNT_NUMBER }}.dkr.ecr.${{ env.AWS_REGION }}.amazonaws.com/${{ env.APP_NAME }}:latest

      - name: Update Lambda function code to use latest image
        run: aws lambda update-function-code --function-name ${{ env.APP_NAME }} --image-uri ${{ secrets.AWS_ACCOUNT_NUMBER }}.dkr.ecr.${{ env.AWS_REGION }}.amazonaws.com/${{ env.APP_NAME }}:latest