Update deploy.yml

Author: ViTeXFTW

.github/workflows/deploy.yml

@@ -33,9 +33,11 @@ jobs:
 
       # Step 5: Package and publish the extension
       - name: Publish VSCode Extension
+      - uses: actions/checkout@v2
+      - run: npm install
+      - uses: lannonbr/vsce-action@4.0.0
+        with:
+          args: "publish -p $VSCE_TOKEN"
         env:
           VSCE_TOKEN: ${{ secrets.VSCE_TOKEN }}
-        run: |
-          npx vsce package  # This packages the extension
-          npx vsce publish  # This publishes the extension