added luarocks release action

.github/workflows/release.yml

@@ -1,14 +1,35 @@
 name: release
+
 on:
+  workflow_dispatch:
   push:
     tags:
       - "v*.*.*"
 
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Release
         uses: softprops/action-gh-release@v1
+
+  luarocks-release:
+    runs-on: ubuntu-latest
+    name: LuaRocks upload
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: LuaRocks Upload
+        uses: nvim-neorocks/[email protected]
+        env:
+          LUAROCKS_API_KEY: ${{ secrets.LUAROCKS_API_KEY }}
+        with:
+          labels: |
+            neovim
+          copy_directories: |
+            doc
+          license: "MIT"