Test dependencies

packer/azure/azure-config.json

@@ -0,0 +1,8 @@
+{
+  "azure_location": "{{env `AZURE_LOCATION`}}",
+  "client_id": "{{env `AZURE_CLIENT_ID`}}",
+  "client_secret": "{{env `AZURE_CLIENT_SECRET`}}",
+  "containerd_wasm_shims_runtimes": "spin,slight",
+  "subscription_id": "{{env `AZURE_SUBSCRIPTION_ID`}}",
+  "vm_size": "Standard_B2ms"
+}