add support for 0.11 package management

Author: dmgk

build.zig

@@ -0,0 +1,22 @@
+const std = @import("std");
+
+pub fn build(b: *std.build.Builder) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    _ = b.addModule("getopt", .{
+        .source_file = .{
+            .path = "getopt.zig",
+        },
+    });
+
+    const tests = b.addTest(.{
+        .root_source_file = .{ .path = "getopt.zig" },
+        .target = target,
+        .optimize = optimize,
+    });
+    const run_tests = b.addRunArtifact(tests);
+
+    const test_step = b.step("test", "Run tests");
+    test_step.dependOn(&run_tests.step);
+}

getopt.zig

@@ -159,15 +159,9 @@ test "with args separate" {
     };
 
     const expected = [_]Option{
-        .{
-            .opt = 'a',
-            .arg = "10",
-        },
+        .{ .opt = 'a', .arg = "10" },
         .{ .opt = 'b' },
-        .{
-            .opt = 'c',
-            .arg = "42",
-        },
+        .{ .opt = 'c', .arg = "42" },
     };
 
     var opts = getoptArgv(&argv, "a:bc:");
@@ -192,15 +186,9 @@ test "with args joined" {
     };
 
     const expected = [_]Option{
-        .{
-            .opt = 'a',
-            .arg = "10",
-        },
+        .{ .opt = 'a', .arg = "10" },
         .{ .opt = 'b' },
-        .{
-            .opt = 'c',
-            .arg = "42",
-        },
+        .{ .opt = 'c', .arg = "42" },
     };
 
     var opts = getoptArgv(&argv, "a:bc:");
@@ -268,10 +256,7 @@ test "positional args" {
     const expected = [_]Option{
         .{ .opt = 'a' },
         .{ .opt = 'b' },
-        .{
-            .opt = 'c',
-            .arg = "10",
-        },
+        .{ .opt = 'c', .arg = "10" },
         .{ .opt = 'd' },
     };