bump zig to 0.13.0 in CI

.github/workflows/CI.yml

@@ -23,10 +23,10 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest]
-        zig-version: [master, 0.12.0]
+        zig-version: [master, 0.13.0]
     steps:
       - uses: actions/checkout@v4
-      - uses: goto-bus-stop/setup-zig@v2
+      - uses: mlugg/setup-zig@v1
         with:
           version: ${{ matrix.zig-version }}
       - uses: actions/setup-go@v5

.gitignore

@@ -5,6 +5,7 @@
 # Zig programming language
 
 zig-cache/
+.zig-cache/
 zig-out/
 build/
 build-*/

build.zig

@@ -47,6 +47,20 @@ pub fn build(b: *Build) void {
     const run_main_tests = b.addRunArtifact(main_tests);
     const test_step = b.step("test", "Run library tests");
     test_step.dependOn(&run_main_tests.step);
+
+    const check_step = b.step("check", "Used for checking the library");
+    inline for (.{ "basic", "advanced", "multi" }) |name| {
+        const check_exe = b.addExecutable(.{
+            .name = "check-" ++ name,
+            .root_source_file = b.path("examples/" ++ name ++ ".zig"),
+            .target = target,
+            .optimize = optimize,
+            .link_libc = true,
+        });
+
+        check_exe.root_module.addImport(MODULE_NAME, module);
+        check_step.dependOn(&check_exe.step);
+    }
 }
 
 fn buildLibcurl(