ci: luarocks releases (#2764)

* add luarocks upload

* refactor

* restrict to full semver versions

* tweak luarocks descriptions

* remove test release following successful run

---------

Co-authored-by: Alexander Courtis <alex@courtis.org>

.github/workflows/luarocks.yml

@@ -0,0 +1,37 @@
+name: Release
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+  workflow_dispatch:
+jobs:
+  luarocks-upload:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: LuaRocks Upload
+        uses: nvim-neorocks/luarocks-tag-release@v5
+        env:
+          LUAROCKS_API_KEY: ${{ secrets.LUAROCKS_API_KEY }}
+        with:
+          summary: A File Explorer For Neovim
+          detailed_description: |
+            Automatic updates
+
+            File type icons
+
+            Git integration
+
+            Diagnostics integration - LSP and COC
+
+            (Live) filtering
+
+            Cut, copy, paste, rename, delete, create etc.
+
+            Highly customisable
+
+            Rich API
+          license: "GPL-3.0"
+          labels: neovim
+          dependencies: |
+            nvim-web-devicons