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/status.cue

@@ -0,0 +1,59 @@
+package argocd
+
+import (
+	"alpha.dagger.io/dagger"
+	"alpha.dagger.io/dagger/op"
+)
+
+// Get application's status
+#Status: {
+	// ArgoCD configuration
+	config: #Config
+
+	// ArgoCD application
+	name: dagger.#Input & {string}
+
+	// ArgoCD CLI output
+	outputs: {
+		// Application health
+		health: dagger.#Output & {string}
+
+		// Application sync state
+		sync: dagger.#Output & {string}
+
+		// Namespace
+		namespace: dagger.#Output & {string}
+
+		// Server
+		server: dagger.#Output & {string}
+
+		// Comma separated list of application URLs
+		urls: dagger.#Output & {string}
+
+		// Last operation state message
+		state: dagger.#Output & {string}
+	}
+
+	outputs: #up: [
+		op.#Load & {
+			from: #CLI & {
+				"config": config
+			}
+		},
+
+		op.#Exec & {
+			args: ["sh", "-c",
+				#"""
+					argocd app get "$APPLICATION" --output json | jq '{health:.status.health.status,sync:.status.sync.status,namespace:.spec.destination.namespace,server:.spec.destination.server,urls:(.status.summary.externalURLs//[]|join(",")),state:.status.operationState.message}' > /output.json
+					"""#,
+			]
+			env: APPLICATION: name
+			always: true
+		},
+
+		op.#Export & {
+			source: "/output.json"
+			format: "json"
+		},
+	]
+}