.github/workflows: update zig version. (#11)

* .github/workflows: update zig version.

.github/workflows/workflow.yml

@@ -0,0 +1,28 @@
+name: test
+
+on:
+  push:
+    branches: [main, dev]
+  pull_request:
+    branches: [main, dev]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{matrix.os}}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: goto-bus-stop/setup-zig@v2
+        with:
+          version: 0.13.0
+      - run: zig build test
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: goto-bus-stop/setup-zig@v2
+        with:
+          version: 0.13.0
+      - run: zig fmt --check .

.gitignore

@@ -1,3 +1,4 @@
 /zig-cache
 /zig-out
 /.vscode
+/.zig-cache

build.zig

@@ -8,19 +8,19 @@ pub fn build(b: *std.Build) void {
 
     const lib = b.addStaticLibrary(.{
         .name = package_name,
-        .root_source_file = .{ .src_path = .{ .owner = b,  .sub_path = package_path }},
+        .root_source_file = .{ .src_path = .{ .owner = b, .sub_path = package_path } },
         .target = target,
         .optimize = optimize,
     });
 
     _ = b.addModule(package_name, .{
-        .root_source_file = .{ .src_path = .{ .owner = b,  .sub_path = package_path }},
+        .root_source_file = .{ .src_path = .{ .owner = b, .sub_path = package_path } },
     });
 
     b.installArtifact(lib);
 
     const main_tests = b.addTest(.{
-        .root_source_file = .{ .src_path = .{ .owner = b,  .sub_path = "src/tests.zig" }},
+        .root_source_file = .{ .src_path = .{ .owner = b, .sub_path = "src/tests.zig" } },
         .target = target,
         .optimize = optimize,
     });