deploy.yml

name: Deploy Application

on:
  push:
    branches: [main]
    paths:
      - '.github/workflows/deploy.yml'
      - '.github/workflows/push-container.yml'
      - 'src/**'
      - 'container/**'
      - 'template.yml'
      - 'package.json'
  workflow_dispatch:

env:
  AWS_REGISTRY_URI: ${{ secrets.AWS_ACCOUNT_ID }}.dkr.ecr.us-east-1.amazonaws.com
  AWS_REGION: us-east-1
  AWS_ROLE_TO_ASSUME: arn:aws:iam::${{ secrets.AWS_ACCOUNT_ID }}:role/coderunner-pipeline-role
  REPOSITORY_NAME: coderunner
  CLOUDFORMATION_ROLE_ARN: arn:aws:iam::254837279431:role/coderunner-cloudformation-role
  CODERUNNER_BUCKET: coderunner-${{ secrets.AWS_ACCOUNT_ID }}

jobs:
  unit-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-node@v4
      - uses: actions/checkout@v4

      - name: Run tests
        run: |
          npm ci
          npm run test

      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v4
        with:
          directory: ./tests/coverage/
          token: ${{ secrets.CODECOV_TOKEN }}

  push-container:
    needs: [unit-test]
    uses: ./.github/workflows/push-container.yml
    secrets:
      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
      AWS_ACCOUNT_ID: ${{ secrets.AWS_ACCOUNT_ID }}

  deploy:
    runs-on: ubuntu-latest
    needs: [push-container]
    steps:
      - uses: actions/checkout@v4

      - uses: aws-actions/setup-sam@v2
        with:
          use-installer: true

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

      - name: Set REPOSITORY_URI
        run: |
          REPOSITORY_URI=$AWS_REGISTRY_URI/$REPOSITORY_NAME
          echo "REPOSITORY_URI=$REPOSITORY_URI" >> "$GITHUB_ENV"

      - name: Remove files and folders
        run: |
          rm -rf container scripts tests
          rm -rf -v $(find . -maxdepth 1 -type f ! -name 'package.json' ! -name 'package-lock.json' ! -name 'template.yml')

      - name: Install dependencies
        run: |
          rm package-lock.json
          docker run \
            -v $(pwd):/var/task \
            -w /var/task \
            --entrypoint /bin/bash \
            amazon/aws-lambda-nodejs:20 \
            -c "npm i --omit=dev"

      - name: Build and Upload Package
        run: |
          zip --symlinks -r package.zip ./*
          aws s3 cp package.zip s3://${{ env.CODERUNNER_BUCKET }}/package/${{ github.run_id }}.zip

      - name: Deploy template.yml
        run: |
          sam deploy --stack-name coderunner-dev \
            --no-fail-on-empty-changeset \
            --s3-bucket ${{ env.CODERUNNER_BUCKET }} \
            --image-repositories CodeRunnerFunction=$REPOSITORY_URI \
            --capabilities CAPABILITY_IAM \
            --role-arn ${CLOUDFORMATION_ROLE_ARN} \
            --parameter-overrides \
              ImageUri=${{ env.REPOSITORY_URI }}:${{ github.run_id }} \
              CodeUri=package/${{ github.run_id }}.zip

  migrations:
    runs-on: ubuntu-latest
    needs: [deploy]
    steps:
      - uses: aws-actions/setup-sam@v2
        with:
          use-installer: true

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

      - name: Run migrations
        run: |
          aws lambda invoke \
            --function-name "MigrationsFunction" \
            --cli-binary-format raw-in-base64-out \
            -

  delete-outdated-image:
    runs-on: ubuntu-latest
    needs: [deploy]
    steps:
      - uses: aws-actions/setup-sam@v2
        with:
          use-installer: true

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

      - name: Delete images from ECR Repository
        run: |
          IMAGE_ID=$(aws ecr describe-images \
            --repository-name $REPOSITORY_NAME \
            --query "sort_by(imageDetails, &imagePushedAt) | reverse(@) | [1:].{imageId:imageTags[0]}")

          for row in $(echo "${IMAGE_ID}" | jq -r '.[] | @base64'); do
            _jq() {
              echo ${row} | base64 --decode | jq -r ${1}
            }
            aws ecr batch-delete-image \
              --repository-name $REPOSITORY_NAME \
              --image-ids imageTag=$(_jq '.imageId')
          done