update to 0.15

Author: Rexicon226

README.md

@@ -2,7 +2,7 @@ Build and use RocksDB in zig.
 
 # Build Dependencies
 
-`rocksdb-zig` is pinned to [Zig `0.13`](https://ziglang.org/download/), so you will need to have it installed.
+`rocksdb-zig` is pinned to [Zig `0.15`](https://ziglang.org/download/) (also compiles for Zig 0.14), so you will need to have it installed.
 
 # Usage
 

build.zig

@@ -16,11 +16,7 @@ pub fn build(b: *Build) void {
     });
     bindings_mod.addImport("rocksdb", rocksdb_mod);
 
-    const tests = b.addTest(.{
-        .target = target,
-        .optimize = optimize,
-        .root_source_file = b.path("src/lib.zig"),
-    });
+    const tests = b.addTest(.{ .root_module = bindings_mod });
     const test_step = b.step("test", "Run bindings tests");
     tests.root_module.addImport("rocksdb", rocksdb_mod);
     test_step.dependOn(&b.addRunArtifact(tests).step);