dispatch wf on main

.github/workflows/dispatch.yml

@@ -0,0 +1,27 @@
+# Dispatch workflow
+
+name: Dispatch
+
+on:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  manual-test:
+    strategy:
+      max-parallel: 6
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        version: [16, 18]
+    runs-on: ${{ matrix.os }}
+    continue-on-error: true
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.version }}
+      - run: npm config get cache