ci: switch railway deploy to deploy hooks

.github/workflows/ci-cd.yml

@@ -103,26 +103,15 @@ jobs:
             attempt=$((attempt + 1))
           done
 
-      - name: Setup Node.js for Railway CLI
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      - name: Install Railway CLI
-        run: npm install -g @railway/cli
-
-      - name: Deploy API (Railway)
+      - name: Trigger API deployment (Railway)
         env:
-          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}
-        working-directory: api
+          RAILWAY_DEPLOY_HOOK: ${{ secrets.RAILWAY_DEV_DEPLOY_HOOK }}
         run: |
-          if [ -z "${{ secrets.RAILWAY_DEV_ENVIRONMENT }}" ]; then
-            echo "RAILWAY_DEV_ENVIRONMENT secret not configured." >&2
+          if [ -z "$RAILWAY_DEPLOY_HOOK" ]; then
+            echo "RAILWAY_DEV_DEPLOY_HOOK secret is not configured." >&2
             exit 1
           fi
-          railway up --service "${{ secrets.RAILWAY_SERVICE_NAME }}" \
-            --environment "${{ secrets.RAILWAY_DEV_ENVIRONMENT }}" \
-            --ci --detach
+          curl -fsSL -X POST "$RAILWAY_DEPLOY_HOOK"
 
   deploy-production:
     if: github.ref == 'refs/heads/main'
@@ -179,19 +168,12 @@ jobs:
             attempt=$((attempt + 1))
           done
 
-      - name: Setup Node.js for Railway CLI
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      - name: Install Railway CLI
-        run: npm install -g @railway/cli
-
-      - name: Deploy API (Railway)
+      - name: Trigger API deployment (Railway)
         env:
-          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}
-        working-directory: api
+          RAILWAY_DEPLOY_HOOK: ${{ secrets.RAILWAY_PROD_DEPLOY_HOOK }}
         run: |
-          railway up --service "${{ secrets.RAILWAY_SERVICE_NAME }}" \
-            --environment production \
-            --ci --detach
+          if [ -z "$RAILWAY_DEPLOY_HOOK" ]; then
+            echo "RAILWAY_PROD_DEPLOY_HOOK secret is not configured." >&2
+            exit 1
+          fi
+          curl -fsSL -X POST "$RAILWAY_DEPLOY_HOOK"

README.md

@@ -194,9 +194,10 @@ npm run build
 
 - `VERCEL_TOKEN`
 - `VERCEL_SCOPE`
-- `RAILWAY_TOKEN`
-- `RAILWAY_SERVICE_NAME`
-- `RAILWAY_DEV_ENVIRONMENT`
+- `RAILWAY_DEV_DEPLOY_HOOK`
+- `RAILWAY_PROD_DEPLOY_HOOK`
+
+Railway 배포는 더 이상 `RAILWAY_TOKEN`을 사용하지 않고, GitHub Actions에서 각 환경별 Deploy Hook URL을 호출해 배포를 트리거합니다.
 
 ---
 

docs/DEPLOYMENT.md

@@ -49,7 +49,7 @@ bash ./scripts/check-deploy-env.sh
 - Vercel Web
 - `NEXT_PUBLIC_API_BASE`
 - 로컬 토큰 관리
-  - `VERCEL_TOKEN`, `RAILWAY_TOKEN`, `GITHUB_TOKEN` (로컬 용도)
+  - `VERCEL_TOKEN`, `GITHUB_TOKEN` (로컬 용도)
 
 ## Git 기반 자동 배포 흐름
 
@@ -67,15 +67,15 @@ bash ./scripts/check-deploy-env.sh
 ### 필요한 GitHub Actions 시크릿
 - `VERCEL_TOKEN`
 - `VERCEL_SCOPE` (`doublesilvers-projects`)
-- `RAILWAY_TOKEN`
-- `RAILWAY_SERVICE_NAME`
-- `RAILWAY_DEV_ENVIRONMENT`
+- `RAILWAY_DEV_DEPLOY_HOOK`
+- `RAILWAY_PROD_DEPLOY_HOOK`
 
 현재 저장소 기준으로 확정된 값
 - `VERCEL_SCOPE=doublesilvers-projects`
-- `RAILWAY_SERVICE_NAME=knowledge-copilot-api`
-- `RAILWAY_DEV_ENVIRONMENT=development`
-- `RAILWAY_TOKEN`은 유효한 CLI 토큰으로 교체 필요
+
+Railway 배포는 더 이상 CLI 토큰(`RAILWAY_TOKEN`)을 사용하지 않고, GitHub Actions에서 각 환경별 **Deploy Hook URL**(`RAILWAY_DEV_DEPLOY_HOOK`, `RAILWAY_PROD_DEPLOY_HOOK`)을 POST 호출해 트리거합니다.
+
+참고: Deploy Hook URL은 Railway 프로젝트 Settings → Deployments → Deployment Hooks 에서 발급합니다.
 
 ## 운영 주의
 

scripts/check-deploy-env.sh

@@ -51,7 +51,6 @@ require_var NEXT_PUBLIC_API_BASE
 echo
 echo "== Deployment tooling tokens (local) =="
 warn_var VERCEL_TOKEN
-warn_var RAILWAY_TOKEN
 warn_var GITHUB_TOKEN
 
 if [ "$failures" -ne 0 ]; then