chore: add a first draft of the config schema.

Author: hansl

lib/config/schema.json

@@ -0,0 +1,67 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "Angular CLI Config Schema",
+  "type": "object",
+  "properties": {
+    "project": {
+      "type": "object",
+      "properties": {
+        "version": {
+          "type": "string"
+        },
+        "name": {
+          "type": "string"
+        },
+        "dir": {
+          "type": "object",
+          "properties": {
+            "source": {
+              "type": "string"
+            }
+          },
+          "additionalProperties": false
+        }
+      },
+      "additionalProperties": false
+    },
+    "packages": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {},
+        "additionalProperties": true
+      }
+    },
+    "e2e": {
+      "type": "object",
+      "properties": {
+        "protractor": {
+          "type": "object",
+          "properties": {
+            "config": {
+              "type": "string"
+            }
+          },
+          "additionalProperties": false
+        }
+      },
+      "additionalProperties": false
+    },
+    "test": {
+      "type": "object",
+      "properties": {
+        "karma": {
+          "type": "object",
+          "properties": {
+            "config": {
+              "type": "string"
+            }
+          },
+          "additionalProperties": false
+        }
+      },
+      "additionalProperties": false
+    }
+  },
+  "additionalProperties": false
+}