Add Zig module and set test target

Author: Luexa

.github/workflows/docs.yml

@@ -19,7 +19,7 @@ jobs:
           version: master
 
       - name: Test
-        run: zig build test -Demit_docs
+        run: zig build test -Demit-docs
 
       - name: Publish
         if: success()

build.zig

@@ -1,17 +1,29 @@
 const std = @import("std");
 
 pub fn build(b: *std.Build) void {
-    const lib_tests = b.addTest(.{
-        .root_source_file = .{ .path = "src/main.zig" },
-        .optimize = b.standardOptimizeOption(.{}),
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+    const test_filter = b.option([]const u8, "test-filter", "Filter the executed library tests");
+    const emit_docs = b.option(bool, "emit-docs", "Build library documentation") orelse false;
+
+    const module = b.addModule("hzzp", .{
+        .source_file = .{ .path = "src/main.zig" },
     });
-    const run_tests = b.addRunArtifact(lib_tests);
 
-    const tests = b.step("test", "Run all library tests");
-    tests.dependOn(&run_tests.step);
+    const test_compile_step = b.addTest(.{
+        .root_source_file = module.source_file,
+        .target = target,
+        .optimize = optimize,
+    });
+    test_compile_step.setFilter(test_filter);
 
-    const docs = b.option(bool, "emit_docs", "Build library documentation") orelse false;
+    const test_run_step = b.addRunArtifact(test_compile_step);
 
-    if (docs)
-        lib_tests.emit_docs = .emit;
+    const test_step = b.step("test", "Run all library tests");
+    if (emit_docs) {
+        test_compile_step.emit_docs = .emit;
+        test_step.dependOn(&test_compile_step.step);
+    } else {
+        test_step.dependOn(&test_run_step.step);
+    }
 }