deploy-cdk-env.yml

name: deploy-cdk-env

env:
  NODE_VERSION: 20
  OIDC_ROLE_ARN: arn:aws:iam::${{ vars.AWS_ACCOUNT_ID }}:role/saas-github-oidc-provider-role

permissions:
  id-token: write
  contents: read

on:
  workflow_run:
    workflows: ["ci"]
    branches: [main]
    types:
      - completed

  workflow_dispatch:
    inputs:
      environment:
        description: 'Environment to deploy: [dev]'
        type: environment
        required: true
        default: 'dev'

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      infrastructure: ${{ steps.filter.outputs.infrastructure }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          base: main
          filters: |
            infrastructure:
              - '.github/workflows/deploy-cdk-env.yml'
              - 'infrastructure/src/env/**'
              - '!**/*.md'

  dev:
    if: ${{ needs.changes.outputs.infrastructure == 'true' }}
    needs: [changes]
    runs-on: ubuntu-latest
    environment: dev
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Install
        run: npm ci

      - name: Build
        working-directory: ./infrastructure
        run: |
          npm run lint
          npm run build

      - name: Assume OIDC Role
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-session-name: dev-gh-infrastructure-deploy-session
          role-to-assume: ${{ env.OIDC_ROLE_ARN }}
          aws-region: ${{ vars.AWS_REGION }}

      - name: Synth
        working-directory: ./infrastructure
        run: npx cdk synth DevDnsStack 'Dev*' --require-approval never

      - name: Deploy
        working-directory: ./infrastructure
        run: npx cdk deploy DevDnsStack 'Dev*' --require-approval never