Adds step to build but not run example, uses in CI

Author: MasonRemaley

.github/workflows/ci.yaml

@@ -34,7 +34,7 @@ jobs:
         run: zig fmt --ast-check --check .
 
       - name: Build for Windows
-        run: zig build -Dtarget=x86_64-windows-gnu --summary all
+        run: zig build example -Dtarget=x86_64-windows-gnu --summary all
 
       - name: Build for Linux
-        run: zig build -Dtarget=x86_64-linux-gnu --summary all
+        run: zig build example -Dtarget=x86_64-linux-gnu --summary all

build.zig

@@ -124,6 +124,10 @@ pub fn build(b: *std.Build) !void {
         }),
     });
     example.linkLibrary(lib);
+
+    const build_example_step = b.step("example", "Build the example app");
+    build_example_step.dependOn(&example.step);
+
     const run_example = b.addRunArtifact(example);
     const run_step = b.step("run-example", "Run the example app");
     run_step.dependOn(&run_example.step);