Update main_product-docs-prod.yml

Author: jtviolet

.github/workflows/main_product-docs-prod.yml

@@ -27,6 +27,9 @@ jobs:
         env:
           NODE_OPTIONS: "--max-old-space-size=16384"
 
+      - name: Install zip (if needed)
+        run: sudo apt-get update && sudo apt-get install -y zip
+
       - name: Zip build directory
         run: zip -r build.zip build
 
@@ -64,4 +67,4 @@ jobs:
         with:
           app-name: 'product-docs-prod'
           slot-name: 'Production'
-          package: build
+          package: build