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/sync.cue

@@ -0,0 +1,41 @@
+package argocd
+
+import (
+	"alpha.dagger.io/dagger"
+	"alpha.dagger.io/os"
+)
+
+// Sync an application to its targer state
+#Sync: {
+	// ArgoCD configuration
+	config: #Config
+
+	// ArgoCD application
+	application: dagger.#Input & {string}
+
+	// Wait the application to sync correctly
+	wait: dagger.#Input & {*false | bool}
+
+	ctr: os.#Container & {
+		image: #CLI & {
+			"config": config
+		}
+		command: #"""
+				argocd app sync "$APPLICATION"
+
+				if [ -n "$WAIT_FLAG" ]; then
+					argocd app wait "$APPLICATION"
+				fi
+			"""#
+		always: true
+		env: APPLICATION: application
+		if wait {
+			env: WAIT_FLAG: "wait"
+		}
+	}
+
+	status: #Status & {
+		config: ctr.image.config
+		name:   application
+	}
+}