chore: publish to open-vsx (#1255)

* chore: publish to open-vsx

* update ovsx

* add github action publishing to open vsx

* fix action

* update ovsx

* chore: install ovsx in CI only

Co-authored-by: johnsoncodehk <johnsoncodehk@gmail.com>

Author: lukashass

.github/workflows/release.yml

@@ -0,0 +1,23 @@
+name: release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+
+      - run: npm i -g pnpm ovsx
+      - run: pnpm install --frozen-lockfile --no-optional
+      - run: pnpm run prepack:node && pnpm ovsx publish
+        working-directory: extensions/vscode-vue-language-features
+        env:
+          OVSX_PAT: ${{ secrets.OVSX_PAT }}