Update workflow to build JS

Author: wpscholar

.github/workflows/svn-deploy-plugin-on-release.yml

@@ -49,6 +49,9 @@ jobs:
       - name: npm install
         run: npm install
 
+      - name: NPM Build
+        run: npx webpack && npx webpack -p
+
       - name: Generate .pot file
         run: npm run i18n
 

.github/workflows/upload-artifact-on-push.yml

@@ -49,6 +49,9 @@ jobs:
       - name: npm install
         run: npm install
 
+      - name: NPM Build
+        run: npx webpack && npx webpack -p
+
       - name: Generate .pot file
         run: npm run i18n
 

.github/workflows/upload-asset-on-release.yml

@@ -50,6 +50,9 @@ jobs:
       - name: npm install
         run: npm install
 
+      - name: NPM Build
+        run: npx webpack && npx webpack -p
+
       - name: Generate .pot file
         run: npm run i18n