cue modules: move stdlib to pkg/alpha.dagger.io

In preparation for Europa, we will vendor multiple CUE modules:

- `pkg/alpha.dagger.io`: legacy non-europa packages
- `pkg/dagger.io`: core Europa packages
- `pkg/universe.dagger.io`: Europa universe

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

pkg/alpha.dagger.io/kubernetes/tests/verify.cue

@@ -0,0 +1,78 @@
+package kubernetes
+
+import (
+	"alpha.dagger.io/dagger/op"
+)
+
+#VerifyApply: {
+	podname: string
+
+	namespace: string
+
+	// Verify that pod exist
+	#GetPods:
+		"""
+        kubectl get pods --namespace "$KUBE_NAMESPACE" \( podname )
+    """
+
+	// Clear that pod for future test
+	#DeletePods:
+		"""
+        kubectl delete pods --namespace "$KUBE_NAMESPACE" \( podname )
+    """
+
+	#up: [
+		op.#Load & {
+			from: #Kubectl
+		},
+
+		op.#WriteFile & {
+			dest:    "/kubeconfig"
+			content: TestKubeconfig
+			mode:    0o600
+		},
+
+		op.#WriteFile & {
+			dest:    "/getPods.sh"
+			content: #GetPods
+		},
+
+		// Check pods
+		op.#Exec & {
+			always: true
+			args: [
+				"/bin/bash",
+				"--noprofile",
+				"--norc",
+				"-eo",
+				"pipefail",
+				"/getPods.sh",
+			]
+			env: {
+				KUBECONFIG:     "/kubeconfig"
+				KUBE_NAMESPACE: namespace
+			}
+		},
+
+		op.#WriteFile & {
+			dest:    "/deletePods.sh"
+			content: #DeletePods
+		},
+
+		op.#Exec & {
+			always: true
+			args: [
+				"/bin/bash",
+				"--noprofile",
+				"--norc",
+				"-eo",
+				"pipefail",
+				"/deletePods.sh",
+			]
+			env: {
+				KUBECONFIG:     "/kubeconfig"
+				KUBE_NAMESPACE: namespace
+			}
+		},
+	]
+}