added working directory line for frontend

.github/workflows/frontend.yml

@@ -13,18 +13,22 @@ jobs:
 
       - name: Install pnpm
         run: npm install -g pnpm 
+        working-directory: ./frontend
 
       - name: Install
         run: pnpm install --frozen-lockfile
         id: install
+        working-directory: ./frontend
 
       - name: Run prettier
         run: yarn run format:check
+        working-directory: ./frontend
 
       - name: Run ESLint
         run: yarn run lint
         # Always run the linter, even if prettier failed
         if: ${{ steps.install.outcome == 'success' }}
+        working-directory: ./frontend
 
   build:
     name: Build & Stage
@@ -35,9 +39,11 @@ jobs:
 
       - name: Install pnpm
         run: npm install -g pnpm 
+        working-directory: ./frontend
 
       - name: Install
         run: pnpm install --frozen-lockfile
+        working-directory: ./frontend
 
       - name: Build
         run: yarn build
@@ -52,6 +58,7 @@ jobs:
           REACT_APP_FIREBASE_MESSAGING_SENDER_ID: ${{ secrets.REACT_APP_FIREBASE_MESSAGING_SENDER_ID_DEV }}
           REACT_APP_FIREBASE_APP_ID: ${{ secrets.REACT_APP_FIREBASE_APP_ID_DEV }}
           REACT_APP_FIREBASE_MEASUREMENT_ID: ${{ secrets.REACT_APP_FIREBASE_MEASUREMENT_ID_DEV }}
+        working-directory: ./frontend
 
       - name: Stage
         uses: rossjrw/pr-preview-action@v1
@@ -68,11 +75,14 @@ jobs:
 
       - name: Install pnpm
         run: npm install -g pnpm 
+        working-directory: ./frontend
 
       - name: Install
         run: pnpm install --frozen-lockfile
+        working-directory: ./frontend
 
       - name: Test
         run: pnpm run test --coverage
         env:
-          CI: 'true'
+          CI: 'true'
+        working-directory: ./frontend