ci: add VSCode Marketplace publish

Author: johnsoncodehk

.github/workflows/extension-build.yml

@@ -1,4 +1,4 @@
-name: extension
+name: extension-build
 
 on:
   push:
@@ -23,9 +23,3 @@ jobs:
 
       - name: Build
         run: pnpm run build && pnpm --filter volar run pack
-
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: extensions
-          path: ./extensions/vscode/volar-*.vsix

.github/workflows/extension-release.yml

@@ -1,4 +1,4 @@
-name: extension
+name: extension-release
 
 on:
   workflow_dispatch:
@@ -16,15 +16,20 @@ jobs:
           node-version: 20
           cache: pnpm
 
+      - name: Install global tools
+        run: pnpm install -g @vscode/vsce ovsx
+
       - name: Install dependencies
-        run: pnpm install -g ovsx && pnpm install --frozen-lockfile
+        run: pnpm install --frozen-lockfile
 
       - name: Build
         run: pnpm run build && pnpm --filter volar run build:prod
 
-      - name: Publish
+      - name: Publish to Open VSX
+        id: publish_ovsx
         run: |
           VERSION=$(jq -r .version package.json)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
           if [[ "$VERSION" == *-* ]]; then
             echo "Detected prerelease version: $VERSION"
             pnpm ovsx publish --pre-release
@@ -35,3 +40,10 @@ jobs:
         working-directory: extensions/vscode
         env:
           OVSX_PAT: ${{ secrets.OVSX_PAT }}
+
+      - name: Publish to VSCode Marketplace
+        if: ${{ !contains(steps.publish_ovsx.outputs.version, '-') }}
+        working-directory: extensions/vscode
+        env:
+          VSCE_TOKEN: ${{ secrets.VSCE_TOKEN }}
+        run: vsce publish