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/argocd/tests/argocd.cue

@@ -0,0 +1,38 @@
+package argocd
+
+import (
+	"alpha.dagger.io/dagger"
+	"alpha.dagger.io/os"
+)
+
+TestConfig: argocdConfig: #Config & {
+	version: dagger.#Input & {*"v2.0.5" | string}
+	server:  dagger.#Input & {*"dagger-example-argocd-server.tld" | string}
+	basicAuth: {
+		username: dagger.#Input & {*"admin" | string}
+		password: dagger.#Input & {dagger.#Secret}
+	}
+}
+
+TestClient: os.#Container & {
+	image: #CLI & {
+		config: TestConfig.argocdConfig
+	}
+	command: #"""
+			argocd account list | grep "$ARGOCD_USERNAME"
+		"""#
+	env: ARGOCD_USERNAME: TestConfig.argocdConfig.basicAuth.username
+}
+
+TestApp: #App & {
+	config: TestConfig.argocdConfig
+	name:   "daggerci-test"
+	repo:   "https://github.com/argoproj/argocd-example-apps.git"
+	path:   "guestbook"
+}
+
+TestArgoCDStatus: #Sync & {
+	config:      TestApp.config
+	application: TestApp.name
+	wait:        true
+}