ci(workflow): add tag-triggered release upload and conditional Marketplace publish

Author: gcclinux

.github/workflows/package-vsce.yml

@@ -3,7 +3,13 @@ name: Package VS Code extension
 on:
   push:
     branches: [ main ]
-  workflow_dispatch: {}
+    tags: ['v*']
+  workflow_dispatch:
+    inputs:
+      publish:
+        description: 'Publish to VS Code Marketplace (true/false)'
+        required: false
+        default: 'false'
 
 jobs:
   package:
@@ -44,3 +50,36 @@ jobs:
         with:
           name: easyjade-vsix
           path: ${{ steps.package.outputs.vsix_file }}
+
+      - name: Create GitHub Release
+        if: startsWith(github.ref, 'refs/tags/')
+        id: create_release
+        uses: actions/create-release@v1
+        with:
+          tag_name: ${{ github.ref_name }}
+          release_name: ${{ github.ref_name }}
+          body: "Automated package for ${{ github.ref_name }}"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload VSIX to Release
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ steps.package.outputs.vsix_file }}
+          asset_name: ${{ steps.package.outputs.vsix_file }}
+          asset_content_type: application/octet-stream
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish to VS Code Marketplace
+        if: ${{ startsWith(github.ref, 'refs/tags/') || (github.event_name == 'workflow_dispatch' && github.event.inputs.publish == 'true') }}
+        env:
+          VSCE_PAT: ${{ secrets.VSCE_PAT }}
+        run: |
+          if [ -z "$VSCE_PAT" ]; then
+            echo "VSCE_PAT secret not set; skipping publish"
+            exit 1
+          fi
+          npx --yes @vscode/vsce publish --pat $VSCE_PAT