Update deploy-staging.yml

Author: Serjlee

.github/workflows/deploy-staging.yml

@@ -50,18 +50,18 @@ jobs:
         id: gatsby-cache-folder
         with:
           path: .cache
-          key: ${{ runner.os }}-cache-gatsby-${{ github.sha }}
+          key: ${{ runner.os }}-cache-gatsby-main
           restore-keys: |
-            ${{ runner.os }}-cache-gatsby-
+            ${{ runner.os }}-cache-gatsby-main
 
       - name: Gatsby Public Folder
         uses: actions/cache@v4
         id: gatsby-public-folder
         with:
           path: public/
-          key: ${{ runner.os }}-public-gatsby-${{ github.sha }}
+          key: ${{ runner.os }}-cache-gatsby-main
           restore-keys: |
-            ${{ runner.os }}-public-gatsby-
+            ${{ runner.os }}-cache-gatsby-main
 
       - run: npm install
       - run: npm run build