ci: publish releases to luarocks

.github/rockspec.template

@@ -0,0 +1,48 @@
+local git_ref = '$git_ref'
+local modrev = '$modrev'
+local specrev = '$specrev'
+
+local repo_url = '$repo_url'
+
+rockspec_format = '3.0'
+package = '$package'
+version = modrev ..'-'.. specrev
+
+description = {
+  summary = '$summary',
+  detailed = $detailed_description,
+  labels = $labels,
+  homepage = '$homepage',
+  $license
+}
+
+dependencies = {
+  'lua == 5.1',
+}
+
+build_dependencies = {
+  'luarocks-build-rust-mlua',
+}
+
+test_dependencies = {
+  'nlua',
+}
+
+source = {
+  url = repo_url .. '/archive/' .. git_ref .. '.zip',
+  dir = '$repo_name-' .. '$archive_dir_suffix',
+}
+
+build = {
+  type = 'rust-mlua',
+  modules = {
+    'blink_cmp_fuzzy',
+  },
+  install = {
+    lua = {
+      ['blink-cmp.init'] = 'lua/blink-cmp.lua',
+    },
+  },
+  default_features = false,
+  features = { 'lua51' },
+}

.github/workflows/luarocks.yml

@@ -0,0 +1,31 @@
+name: Publish to luarocks
+
+on:
+  push:
+    tags:
+      - 'v*'
+  release:
+    types: [published]
+  pull_request: # Will test a local install without uploading to luarocks.org
+  workflow_dispatch: # Allow triggering manually
+
+jobs:
+  luarocks-upload:
+    runs-on: ubuntu-latest
+    name: Publish to luarocks
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          rustflags: ""
+          toolchain: nightly
+      - name: LuaRocks upload
+        uses: nvim-neorocks/luarocks-tag-release@v7
+        env:
+          LUAROCKS_API_KEY: ${{ secrets.LUAROCKS_API_KEY }}
+        with:
+          name: blink.cmp
+          summary: "Performant, batteries-included completion plugin for Neovim"
+          template: .github/rockspec.template