ci(deploy): require manual environment dispatch

.github/workflows/deploy.yml

@@ -3,8 +3,6 @@ name: Validate and deploy
 on:
   pull_request:
     branches: [dev, staging, main]
-  push:
-    branches: [main]
   workflow_dispatch:
 
 permissions:
@@ -68,27 +66,58 @@ jobs:
   deploy:
     name: Deploy shoc-backend to Elastic Beanstalk
     if: >
-      github.event_name == 'push' ||
+      github.event_name == 'workflow_dispatch' &&
-      (github.event_name == 'workflow_dispatch' &&
+      contains(fromJSON('["refs/heads/dev","refs/heads/staging","refs/heads/main"]'), github.ref)
-       github.ref == 'refs/heads/main')
     needs: validate
     runs-on: ubuntu-latest
     permissions:
       contents: read
       id-token: write
     environment:
-      name: prod
+      name: ${{ github.ref_name == 'main' && 'prod' || github.ref_name }}
     concurrency:
-      group: deploy-prod
+      group: deploy-${{ github.ref_name == 'main' && 'prod' || github.ref_name }}
       cancel-in-progress: false
-    env:
-      EB_APPLICATION_NAME: shoc-backend
-      EB_ENVIRONMENT_NAME: shoc-backend-prod
-      SMOKE_URL: https://api.seahaven.com
     steps:
       - name: Checkout
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
+      - name: Resolve deploy target
+        id: target
+        run: |
+          set -euo pipefail
+          case "${GITHUB_REF_NAME}" in
+            dev)
+              application=shoc-backend
+              environment=shoc-backend-dev
+              smoke_url=https://api.dev.seahaven.com
+              ;;
+            staging)
+              application=shoc-backend
+              environment=shoc-backend-staging
+              smoke_url=https://api.staging.seahaven.com
+              ;;
+            main)
+              application=shoc-backend
+              environment=shoc-backend-prod
+              smoke_url=https://api.seahaven.com
+              ;;
+            *)
+              echo "Unsupported ref ${GITHUB_REF_NAME}" >&2
+              exit 1
+              ;;
+          esac
+          {
+            echo "application=${application}"
+            echo "environment=${environment}"
+            echo "smoke_url=${smoke_url}"
+          } >> "${GITHUB_OUTPUT}"
+          {
+            echo "EB_APPLICATION_NAME=${application}"
+            echo "EB_ENVIRONMENT_NAME=${environment}"
+            echo "SMOKE_URL=${smoke_url}"
+          } >> "${GITHUB_ENV}"
+
       - name: Set up .NET
         uses: actions/setup-dotnet@a98b56852c35b8e3190ac28c8c2271da59106c68 # v6.0.0
         with:
@@ -119,8 +148,8 @@ jobs:
         uses: aws-actions/aws-elasticbeanstalk-deploy@7883cdd454c162051bf6fc13389536b045149b4c # v1.0.8
         with:
           aws-region: us-east-1
-          application-name: ${{ env.EB_APPLICATION_NAME }}
+          application-name: ${{ steps.target.outputs.application }}
-          environment-name: ${{ env.EB_ENVIRONMENT_NAME }}
+          environment-name: ${{ steps.target.outputs.environment }}
           version-label: ${{ github.sha }}-${{ github.run_id }}-${{ github.run_attempt }}
           deployment-package-path: .artifacts/elastic-beanstalk/site.zip
           s3-bucket-name: elasticbeanstalk-us-east-1-396287094661

infra/cdk/README.md

@@ -4,9 +4,10 @@
 
 The existing `shoc-backend-deploy-dev` stack owns exactly one thing in the
 `shoc-backend` AWS account (`396287094661`, `us-east-1`): the retained GitHub
-OIDC deploy role for dev. Automated and manual dev deployments are disabled
+OIDC deploy role for dev. Automatic deployments are disabled while Terraform
-while Terraform adoption proceeds. The CDK stack remains until the role's
+adoption proceeds; dev, staging, and prod releases require an explicit
-CloudFormation ownership transfer completes.
+`workflow_dispatch` from the matching branch. The CDK stack remains until the
+role's CloudFormation ownership transfer completes.
 
 ## Ownership boundary (deliberate)