add zig package manager support

.github/workflows/ci.yml

@@ -17,4 +17,4 @@ jobs:
       - uses: goto-bus-stop/setup-zig@v2
         with:
           version: 0.12.0
-      - run: zig test stable_array.zig
+      - run: zig build test

README.md

@@ -7,7 +7,7 @@ Typical usage is to specify a large size up-front that the array should not enco
 
 Usage:
 ```zig
-var array = StableArray(u8).init(TEST_VIRTUAL_ALLOC_SIZE);
+var array = StableArray(u8).init(1024 * 1024 * 1024 * 128); // virtual address reservation of 128 GB
 try array.appendSlice(&[_]u8{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 });
 assert(array.calcTotalUsedBytes() == mem.page_size);
 for (array.items) |v, i| {

build.zig

@@ -0,0 +1,22 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    _ = b.addStaticLibrary(.{
+        .name = "zig-stable-array",
+        .root_source_file = b.path("stable_array.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const lib_unit_tests = b.addTest(.{
+        .root_source_file = b.path("stable_array.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&run_lib_unit_tests.step);
+}

build.zig.zon

@@ -0,0 +1,12 @@
+.{
+  .name = "zig-stable-array",
+  .version = "0.1.0",
+  .dependencies = .{},
+  .paths = .{
+    "build.zig",
+    "build.zig.zon",
+    "stable_array.zig",
+    "LICENSE",
+    "README.md",
+  }
+}