support master version 0.14 and release 0.13.0 (#6)

* support master version 0.14

* little fix

.gitignore

@@ -1,3 +1,4 @@
 zig-cache
 zig-out
 .direnv
+.zig-cache

build.zig

@@ -1,8 +1,5 @@
 const std = @import("std");
 const builtin = @import("builtin");
-const build_11 = @import("build_11.zig").build;
-const build_12 = @import("build_12.zig").build;
-const build_13 = @import("build_13.zig").build;
 
 const min_zig_string = "0.11.0";
 
@@ -21,9 +18,82 @@ comptime {
 
 pub fn build(b: *std.Build) void {
     switch (current_zig.minor) {
-        11 => build_11(b),
-        12 => build_12(b),
-        13 => build_13(b),
+        11 => version_11.build(b),
+        12, 13, 14 => version_12.build(b),
         else => @compileError("unknown version!"),
     }
 }
+
+const version_11 = struct {
+    pub fn build(b: *std.Build) void {
+        const target = b.standardTargetOptions(.{});
+        const optimize = b.standardOptimizeOption(.{});
+
+        const msgpack = b.addModule("msgpack", .{
+            .source_file = .{
+                .path = "src/msgpack.zig",
+            },
+        });
+
+        const test_step = b.step("test", "Run unit tests");
+
+        const msgpack_unit_tests = b.addTest(.{
+            .root_source_file = .{
+                .path = "src/test.zig",
+            },
+            .target = target,
+            .optimize = optimize,
+        });
+
+        msgpack_unit_tests.addModule("msgpack", msgpack);
+        const run_msgpack_tests = b.addRunArtifact(msgpack_unit_tests);
+        test_step.dependOn(&run_msgpack_tests.step);
+    }
+};
+
+const version_12 = struct {
+    const Build = std.Build;
+    const Module = Build.Module;
+    const OptimizeMode = std.builtin.OptimizeMode;
+
+    pub fn build(b: *std.Build) void {
+        const target = b.standardTargetOptions(.{});
+        const optimize = b.standardOptimizeOption(.{});
+
+        const msgpack = b.addModule("msgpack", .{
+            .root_source_file = b.path(b.pathJoin(&.{ "src", "msgpack.zig" })),
+        });
+
+        generateDocs(b, optimize, target);
+
+        const test_step = b.step("test", "Run unit tests");
+
+        const msgpack_unit_tests = b.addTest(.{
+            .root_source_file = b.path(b.pathJoin(&.{ "src", "test.zig" })),
+            .target = target,
+            .optimize = optimize,
+        });
+        msgpack_unit_tests.root_module.addImport("msgpack", msgpack);
+        const run_msgpack_tests = b.addRunArtifact(msgpack_unit_tests);
+        test_step.dependOn(&run_msgpack_tests.step);
+    }
+
+    fn generateDocs(b: *Build, optimize: OptimizeMode, target: Build.ResolvedTarget) void {
+        const lib = b.addObject(.{
+            .name = "zig-msgpack",
+            .root_source_file = b.path(b.pathJoin(&.{ "src", "msgpack.zig" })),
+            .target = target,
+            .optimize = optimize,
+        });
+
+        const docs_step = b.step("docs", "Emit docs");
+
+        const docs_install = b.addInstallDirectory(.{
+            .source_dir = lib.getEmittedDocs(),
+            .install_dir = .prefix,
+            .install_subdir = "docs",
+        });
+
+        docs_step.dependOn(&docs_install.step);
+    }
+};

src/msgpack.zig

@@ -11,12 +11,12 @@ const native_endian = builtin.cpu.arch.endian();
 
 const big_endian = switch (current_zig.minor) {
     11 => std.builtin.Endian.Big,
-    12, 13 => std.builtin.Endian.big,
+    12, 13, 14 => std.builtin.Endian.big,
     else => @compileError("not support current version zig"),
 };
 const little_endian = switch (current_zig.minor) {
     11 => std.builtin.Endian.Little,
-    12, 13 => std.builtin.Endian.little,
+    12, 13, 14 => std.builtin.Endian.little,
     else => @compileError("not support current version zig"),
 };