add OPEN_VSX

Author: simontaurus

.github/workflows/deploy.yml

@@ -16,6 +16,10 @@ jobs:
           node-version: 16
       - run: npm install --package-lock-only
       - run: npm ci
+      - name: Publish to Open VSX Registry
+        uses: HaaLeo/publish-vscode-extension@v1
+        with:
+          pat: ${{ secrets.OPEN_VSX_TOKEN }}
       - name: Publish to Visual Studio Marketplace
         uses: HaaLeo/publish-vscode-extension@v1
         with: