Add ci github action

.github/workflows/zig.yml

@@ -0,0 +1,29 @@
+name: Zig
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{matrix.os}}
+    steps:
+      - uses: actions/checkout@v6
+      - uses: mlugg/setup-zig@v2
+        with:
+          version: 0.15.2
+      - run: zig build test --summary all
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: mlugg/setup-zig@v2
+      - run: zig fmt --check src/*.zig

.gitignore

@@ -1,2 +1,3 @@
 .zig-cache
-zig-out
+zig-out
+zig-pkg