chore: move tasks to linux-only for now

Author: cpcloud

pixi.lock

@@ -168,7 +168,7 @@ cxx-compiler = "*"
 cu12 = { features = ["cu12", "test"], solve-group = "cu12" }
 cu13 = { features = ["cu13", "test"], solve-group = "cu13" }
 
-[tool.pixi.tasks]
+[tool.pixi.target.linux.tasks]
 build-tests = { cmd = [
     "make",
     "-j",
@@ -177,7 +177,7 @@ build-tests = { cmd = [
     "$PIXI_PROJECT_ROOT/testing",
 ] }
 
-[tool.pixi.tasks.test]
+[tool.pixi.target.linux.tasks.test]
 cmd = ["pytest", "$PIXI_PROJECT_ROOT/testing"]
 env = { NUMBA_CUDA_TEST_BIN_DIR = "$PIXI_PROJECT_ROOT/testing" }
 depends-on = [{ task = "build-tests" }]