add test runner

.github/workflows/test.yml

@@ -0,0 +1,52 @@
+name: Zig Build and Test
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build-and-test:
+    name: Build and Test on ${{ matrix.os }} (${{ matrix.arch }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - os: macos-latest
+            arch: aarch64
+          - os: macos-latest
+            arch: x86_64
+          - os: ubuntu-latest
+            arch: aarch64
+          - os: ubuntu-latest
+            arch: x86_64
+          - os: windows-latest
+            arch: x86_64
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Zig
+      uses: goto-bus-stop/setup-zig@v2
+      with:
+        version: 0.13.0
+
+    - name: Build and Test
+      run: |
+        if [ "${{ matrix.os }}" = "windows-latest" ]; then
+          zig build -Drelease -Dtarget=${{ matrix.arch }}-windows test
+        elif [ "${{ matrix.os }}" = "ubuntu-latest" ]; then
+          if [ "${{ matrix.arch }}" = "aarch64" ]; then
+            zig build -Drelease -Dtarget=${{ matrix.arch }}-linux-gnu test
+          else
+            zig build -Drelease -Dtarget=${{ matrix.arch }}-linux test
+          fi
+        elif [ "${{ matrix.os }}" = "macos-latest" ]; then
+          zig build -Drelease -Dtarget=${{ matrix.arch }}-macos test
+        fi
+      shell: bash
+
+    - name: Upload build artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: test_output-${{ matrix.os }}-${{ matrix.arch }}
+        path: test_output/