add zig build system

.github/workflows/ci.yml

@@ -3,15 +3,29 @@ on: [push, pull_request]
 name: CI
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Zig
+      uses: korandoru/setup-zig@v1
+      with:
+        zig-version: 0.13.0
+
+    - name: Lint
+      run: zig fmt --check *.zig
+
   test:
     name: test
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout sources
-        uses: actions/checkout@v2
+    - uses: actions/checkout@v2
 
-      - name: Zig test
-        uses: goto-bus-stop/setup-zig@v2
-        with:
-          version: 0.13.0
-      - run: zig test snappy.zig
+    - name: Set up Zig
+      uses: korandoru/setup-zig@v1
+      with:
+        version: 0.13.0
+
+    - name: Test
+      run: zig build test  --summary all

.gitignore

@@ -2,3 +2,4 @@ main*
 !main.zig
 zig-cache/
 .zig-cache/
+zig-out/

build.zig

@@ -0,0 +1,31 @@
+const Builder = @import("std").Build;
+
+pub fn build(b: *Builder) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const mod = b.addModule("snappy.zig", Builder.Module.CreateOptions{
+        .root_source_file = b.path("snappy.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    _ = mod;
+
+    const lib = b.addStaticLibrary(.{
+        .name = "snappy",
+        .root_source_file = .{ .cwd_relative = "snappy.zig" },
+        .optimize = optimize,
+        .target = target,
+    });
+    b.installArtifact(lib);
+
+    const tests = b.addTest(.{
+        .root_source_file = .{ .cwd_relative = "snappy.zig" },
+        .optimize = optimize,
+        .target = target,
+    });
+
+    const run_tests = b.addRunArtifact(tests);
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&run_tests.step);
+}

build.zig.zon

@@ -0,0 +1,5 @@
+.{
+    .name = "zig-snappy",
+    .version = "0.0.1",
+    .paths = .{""},
+}