feat: add luarocks support

Author: vhyrro

.github/workflows/luarocks.yml

@@ -0,0 +1,45 @@
+name: Push to Luarocks
+
+on:
+  push:
+    release:
+      types:
+        - created
+    tags:
+      - '*'
+  workflow_dispatch:
+
+jobs:
+  luarocks-upload:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Required to count the commits
+      - name: Get Version
+        run: echo "LUAROCKS_VERSION=$(git describe --abbrev=0 --tags)" >> $GITHUB_ENV
+      - name: Install C/C++ Compiler
+        uses: rlalik/setup-cpp-compiler@master
+        with:
+          compiler: clang-latest
+      - name: Install Lua
+        uses: leso-kn/gh-actions-lua@master
+        with:
+          luaVersion: "5.1"
+      - name: Install Luarocks
+        uses: hishamhm/gh-actions-luarocks@master
+      - name: Install `luarocks-build-treesitter-parser` Package
+        run: |
+          luarocks --verbose --local --lua-version=5.1 install luarocks-build-treesitter-parser
+      - name: LuaRocks Upload
+        uses: nvim-neorocks/luarocks-tag-release@v5
+        env:
+          LUAROCKS_API_KEY: ${{ secrets.LUAROCKS_API_KEY }}
+        with:
+          name: tree-sitter-norg-meta
+          version: ${{ env.LUAROCKS_VERSION }}
+          labels: |
+            neovim
+            tree-sitter
+          summary: Treesitter parser for Norg's `@document.meta` blocks.
+          template: .github/workflows/tree-sitter-norg-meta.rockspec.template

.github/workflows/release-please.yml

@@ -0,0 +1,16 @@
+name: Release Please Automatic Semver
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    name: release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: google-github-actions/release-please-action@v3
+        with:
+          release-type: rust
+          package-name: tree-sitter-norg-meta

.github/workflows/tree-sitter-norg-meta.rockspec.template

@@ -0,0 +1,31 @@
+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',
+  labels = $labels,
+  homepage = '$homepage',
+  $license
+}
+
+build_dependencies = {
+  'luarocks-build-treesitter-parser >= 1.3.0',
+}
+
+source = {
+  url = repo_url .. '/archive/' .. git_ref .. '.zip',
+  dir = '$repo_name-' .. '$archive_dir_suffix',
+}
+
+build = {
+  type = "treesitter-parser",
+  lang = "norg_meta",
+  sources = { "src/parser.c" },
+}