[CI] 환경변수(secrets)를 백엔드 환경변수에서 별도로 분리 (#197)

* chore: 환경변수(secrets)를 백엔드 환경변수에서 별도로 분리

* chore: 트리거를 pull_request_target으로 변경

.github/workflows/testBackend.yml

@@ -1,10 +1,8 @@
 name: Test Backend
-###################################
-# Required Secret : BACK_ENV, BACK_ORM_CONFIG
-###################################
+
 on:
-    pull_request:
-        branches: [develop]
+    pull_request_target:
+        types: [labeled]
     workflow_dispatch:
 
 jobs:
@@ -22,21 +20,21 @@ jobs:
 
             - name: Create Environment File
               run: |
-                  echo "${{ secrets.BACK_ENV }}" >> .env.dev
+                  echo "${{ secrets.TEST_ENV }}" >> .env.dev
               working-directory: ./back
 
             - name: Create ORM Config
               uses: jsdaniell/[email protected]
               with:
                   name: 'ormconfig.json'
-                  json: ${{ secrets.BACK_ORM_CONFIG }}
+                  json: ${{ secrets.TEST_ORM_CONFIG }}
                   dir: 'back/'
 
             - name: Create Session Config
               uses: jsdaniell/[email protected]
               with:
                   name: 'sessionStoreConfig.json'
-                  json: ${{ secrets.BACK_SESSION_CONFIG }}
+                  json: ${{ secrets.TEST_SESSION_CONFIG }}
                   dir: 'back/'
 
             - name: Run Test