Merge pull request #60 from ShMcK/fix/error-handling

Fix/error handling pt1

Author: ShMcK

package-lock.json

@@ -41,20 +41,20 @@
 		"@types/glob": "^7.1.1",
 		"@types/jest": "^24.0.23",
 		"@types/jsdom": "^12.2.4",
-		"@types/node": "^12.12.11",
+		"@types/node": "^12.12.12",
 		"@typescript-eslint/eslint-plugin": "^2.8.0",
 		"@typescript-eslint/parser": "^2.8.0",
 		"assert": "^2.0.0",
 		"concurrently": "^5.0.0",
 		"dotenv": "^8.2.0",
-		"eslint": "^6.6.0",
+		"eslint": "^6.7.0",
 		"eslint-config-prettier": "^6.7.0",
 		"eslint-plugin-prettier": "^3.1.1",
 		"glob": "^7.1.6",
 		"graphql": "^14.5.8",
 		"mocha": "^6.2.2",
 		"prettier": "^1.19.1",
-		"ts-jest": "^24.1.0",
+		"ts-jest": "^24.2.0",
 		"typescript": "^3.7.2",
 		"vscode": "^1.1.36",
 		"vscode-test": "^1.2.3"

package.json

@@ -38,8 +38,14 @@ export interface Environment {
   token: string
 }
 
+export interface ErrorMessage {
+  title: string
+  description?: string
+}
+
 export interface MachineContext {
   env: Environment
+  error: ErrorMessage | null
   tutorial: G.Tutorial | null
   position: Position
   progress: Progress