Adding support for azure and create a resource group

Signed-off-by: Sujay Pillai <sujayopillai@gmail.com>

stdlib/azure/resourcegroup/rg.cue

@@ -0,0 +1,42 @@
+package resourcegroup
+
+import (
+	"alpha.dagger.io/os"
+	"alpha.dagger.io/azure"
+)
+
+// Create a resource group
+#ResourceGroup: {
+	// Azure Config
+	config: azure.#Config
+
+	// ResourceGroup name
+	rgName: string @dagger(input)
+
+	// ResourceGroup location
+	rgLocation: string @dagger(input)
+
+	// Container image
+	ctr: os.#Container & {
+		image: azure.#CLI & {
+			"config": config
+		}
+		// Path of the shell to execute
+		shell: path: "/bin/bash"
+
+		always: true
+
+		command: """
+			az group create -l "\(rgLocation)" -n "\(rgName)"
+			az group show -n "\(rgName)" --query "id" -o json | jq -r . | tr -d "\n" > /resourceGroupId
+			"""
+	}
+
+	// Resource Id
+	id: {
+		os.#File & {
+				from: ctr
+				path: "/resourceGroupId"
+			}
+	}.contents @dagger(output)
+}

stdlib/azure/resourcegroup/tests/rg.cue

@@ -0,0 +1,17 @@
+package resourcegroup
+
+import (
+	"alpha.dagger.io/azure"
+	"alpha.dagger.io/azure/resourcegroup"
+	"alpha.dagger.io/random"
+)
+
+suffix: random.#String & {
+	seed: "azrg"
+}
+
+rg: resourcegroup.#ResourceGroup & {
+	config:     azure.#Config
+	rgName:     "rg-test-\(suffix.out)"
+	rgLocation: "eastus2"
+}