Add release to workflow

.github/workflows/busted.yml

@@ -60,7 +60,7 @@ jobs:
         if: success() && startsWith(matrix.os, 'ubuntu-')
         run: |
           gcov -p -b -s"$(pwd)" -r *.gcda
-          rm -f "kiwi#*.gcov"
+          rm -f 'kiwi#'*.gcov
 
       - name: generate Lua lcov test reports
         if: |-
@@ -86,3 +86,25 @@ jobs:
         uses: coverallsapp/github-action@v2
         with:
           parallel-finished: true
+
+  publish:
+    if: github.ref_type == 'tag' && startsWith(github.ref_name, 'v')
+    needs: busted
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup ‘lua’
+        uses: jkl1337/gh-actions-lua@master
+        with:
+          luaVersion: "5.4.6"
+      - name: Setup ‘luarocks’
+        uses: jkl1337/gh-actions-luarocks@master
+      - name: Build C++ library
+        run: |
+          luarocks make --no-install
+      - name: Build rock
+        run: |
+          luarocks install dkjson
+          luarocks upload --api-key ${{ secrets.LUAROCKS_API_KEY }} \
+            rockspecs/kiwi-${GITHUB_REF_NAME#v}-1.rockspec

rockspecs/kiwi-0.1.1-1.rockspec

@@ -0,0 +1,40 @@
+rockspec_format = "3.0"
+package = "kiwi"
+version = "0.1.1-1"
+source = {
+   url = "git+https://github.com/jkl1337/ljkiwi",
+   tag = "v0.1.1",
+}
+description = {
+   summary = "LuaJIT FFI and Lua binding for the Kiwi constraint solver.",
+   detailed = [[
+      kiwi is a LuaJIT FFI and Lua binding for the Kiwi constraint solver. Kiwi is a fast
+      implementation of the Cassowary constraint solving algorithm. kiwi provides
+      reasonably efficient bindings using the LuaJIT FFI and convential Lua C bindings.]],
+   license = "MIT",
+   issues_url = "https://github.com/jkl1337/ljkiwi/issues",
+   maintainer = "John Luebs",
+}
+dependencies = {
+   "lua >= 5.1",
+}
+
+build = {
+   type = "make",
+   build_variables = {
+      LUAROCKS = "1",
+      LUA = "$(LUA)",
+      CFLAGS = "$(CFLAGS)",
+      LUA_INCDIR = "$(LUA_INCDIR)",
+      LUA_LIBDIR = "$(LUA_LIBDIR)",
+      LUALIB = "$(LUALIB)",
+      LIBFLAG = "$(LIBFLAG)",
+      LIB_EXT = "$(LIB_EXTENSION)",
+      OBJ_EXT = "$(OBJ_EXTENSION)",
+   },
+   install_variables = {
+      INST_LIBDIR = "$(LIBDIR)",
+      INST_LUADIR = "$(LUADIR)",
+      LIB_EXT = "$(LIB_EXTENSION)",
+   },
+}