diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 000000000..8ce09daf6
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,57 @@
+name: Tests
+
+on:
+  pull_request:
+    paths-ignore:
+    - '*.md'
+  push:
+    branches:
+    - master
+    - release/*
+    paths-ignore:
+    - '*.md'
+
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+
+jobs:
+  tests:
+    name: Tests
+    runs-on: ubuntu-latest
+    container:
+      image: openresty/openresty:${{ matrix.openresty }}-jammy
+
+    strategy:
+      fail-fast: false
+      matrix:
+        openresty: ["1.19.9.1-14", "1.21.4.1-0"]
+
+    steps:
+    - name: Checkout source code
+      uses: actions/checkout@v3
+
+    - name: Install valgrind
+      run: |
+        apt-get update
+        apt-get install -y valgrind
+
+    # ensure the library works even without dev packages installed (libz.so.1 instead of libz.so)
+    - name: Remove dev packages
+      run: |
+        apt-get purge -y libc-dev-bin
+
+    - name: Run test with LuaJIT
+      run: |
+        luajit test.lua /usr/local/openresty/nginx/sbin/nginx 65536000
+
+    - name: Run test with resty-cli
+      run: |
+        resty --no-stream test.lua /usr/local/openresty/nginx/sbin/nginx 65536000
+
+    - name: Run test with resty-cli (valgrind)
+      if: contains(matrix.extras, 'valgrind')
+      run: |
+        resty --no-stream --valgrind test.lua /usr/local/openresty/nginx/sbin/nginx 65536000
diff --git a/lib/ffi-zlib.lua b/lib/ffi-zlib.lua
index 2dcfa0b29..8c8e4638f 100644
--- a/lib/ffi-zlib.lua
+++ b/lib/ffi-zlib.lua
@@ -6,7 +6,7 @@ local ffi_copy = ffi.copy
 local tonumber = tonumber
 
 local _M = {
-    _VERSION = '0.5.0',
+    _VERSION = '0.6.0',
 }
 
 local mt = { __index = _M }
@@ -95,7 +95,17 @@ unsigned long crc32_combine(unsigned long, unsigned long, long);
 
 ]])
 
-local zlib = ffi.load(ffi.os == "Windows" and "zlib1" or "z")
+local zlib
+if ffi.os == "Windows" then
+    zlib = ffi.load("zlib1")
+elseif ffi.os == "OSX" then
+    zlib = ffi.load("z")
+elseif ffi.os == "Linux" then
+    zlib = ffi.load("libz.so.1")
+else
+    error("lua-ffi-zlib doesn't support platform: " .. ffi.os)
+end
+
 _M.zlib = zlib
 
 -- Default to 16k output buffer
diff --git a/lua-ffi-zlib-0.6-0.rockspec b/lua-ffi-zlib-0.6-0.rockspec
new file mode 100644
index 000000000..0b2a70c9f
--- /dev/null
+++ b/lua-ffi-zlib-0.6-0.rockspec
@@ -0,0 +1,20 @@
+package = "lua-ffi-zlib"
+version = "0.6-0"
+source = {
+  url = "git://github.com/hamishforbes/lua-ffi-zlib",
+  tag = "v0.6"
+}
+description = {
+  summary = "A Lua module using LuaJIT's FFI feature to access zlib.",
+  homepage = "https://github.com/hamishforbes/lua-ffi-zlib",
+  maintainer = "Hamish Forbes"
+}
+dependencies = {
+    "lua >= 5.1",
+}
+build = {
+  type = "builtin",
+  modules = {
+    ["ffi-zlib"] = "lib/ffi-zlib.lua",
+  }
+}