reusable_deploy_v2_layer_stack.yml

name: Deploy CDK Layer v2 stack

permissions:
  id-token: write
  contents: read

env:
  CDK_VERSION: 2.44.0

on:
  workflow_call:
    inputs:
      stage:
        description: "Deployment stage (BETA, PROD)"
        required: true
        type: string
      artefact-name:
        description: "CDK Layer Artefact name to download"
        required: true
        type: string
      environment:
        description: "GitHub Environment to use for encrypted secrets"
        required: true
        type: string

jobs:
  deploy-cdk-stack:
    runs-on: ubuntu-latest
    environment: ${{ inputs.environment }}
    defaults:
      run:
        working-directory: ./layer
    strategy:
      fail-fast: false
      matrix:
        region:
          [
            "af-south-1",
            "eu-central-1",
            "us-east-1",
            "us-east-2",
            "us-west-1",
            "us-west-2",
            "ap-east-1",
            "ap-south-1",
            "ap-northeast-1",
            "ap-northeast-2",
            "ap-southeast-1",
            "ap-southeast-2",
            "ca-central-1",
            "eu-west-1",
            "eu-west-2",
            "eu-west-3",
            "eu-south-1",
            "eu-north-1",
            "sa-east-1",
            "ap-southeast-3",
            "ap-northeast-3",
            "me-south-1",
          ]
    steps:
      - name: checkout
        uses: actions/checkout@v3
      - name: Install poetry
        run: pipx install poetry
      - name: aws credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-region: ${{ matrix.region }}
          role-to-assume: ${{ secrets.AWS_LAYERS_ROLE_ARN }}
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: "16.12"
      - name: Setup python
        uses: actions/setup-python@v4
        with:
          python-version: "3.9"
          cache: "pip"
      - name: Resolve and install project dependencies
        # CDK spawns system python when compiling stack
        # therefore it ignores both activated virtual env and cached interpreter by GH
        run: |
          poetry export --format requirements.txt --output requirements.txt
          pip install -r requirements.txt
      - name: install cdk and deps
        run: |
          npm install -g "aws-cdk@$CDK_VERSION"
          cdk --version
      - name: install deps
        run: poetry install
      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: ${{ inputs.artefact-name }}
          path: layer
      - name: unzip artefact
        run: unzip cdk.out.zip
      - name: CDK Deploy Layer
        run: cdk deploy --app cdk.out --context region=${{ matrix.region }} 'LayerStack' --require-approval never --verbose
      - name: CDK Deploy Canary
        run: cdk deploy --app cdk.out --context region=${{ matrix.region}} --parameters DeployStage="${{ inputs.stage }}" 'CanaryStack' --require-approval never --verbose