update eslint-plugin-github (#48)

* update eslint-plugin-github

* remove non-existent eslint rules

* fix a lint error

.eslintrc.json

@@ -32,7 +32,6 @@
       "@typescript-eslint/no-misused-new": "error",
       "@typescript-eslint/no-namespace": "error",
       "@typescript-eslint/no-non-null-assertion": "warn",
-      "@typescript-eslint/no-object-literal-type-assertion": "error",
       "@typescript-eslint/no-unnecessary-qualifier": "error",
       "@typescript-eslint/no-unnecessary-type-assertion": "error",
       "@typescript-eslint/no-useless-constructor": "error",
@@ -40,7 +39,6 @@
       "@typescript-eslint/prefer-for-of": "warn",
       "@typescript-eslint/prefer-function-type": "warn",
       "@typescript-eslint/prefer-includes": "error",
-      "@typescript-eslint/prefer-interface": "error",
       "@typescript-eslint/prefer-string-starts-ends-with": "error",
       "@typescript-eslint/promise-function-async": "error",
       "@typescript-eslint/require-array-sort-compare": "error",

package.json

@@ -38,8 +38,9 @@
     "@typescript-eslint/parser": "^2.23.0",
     "@zeit/ncc": "^0.21.1",
     "eslint": "^6.8.0",
-    "eslint-plugin-github": "^2.0.0",
+    "eslint-plugin-github": "^3.4.1",
     "eslint-plugin-jest": "^23.8.2",
+    "graphql": "^14.6.0",
     "jest": "^25.1.0",
     "jest-circus": "^25.1.0",
     "js-yaml": "^3.13.1",

src/audit.ts

@@ -2,7 +2,7 @@ import {spawnSync, SpawnSyncReturns} from 'child_process'
 import stripAnsi from 'strip-ansi'
 
 export class Audit {
-  stdout: string = ''
+  stdout = ''
   private status: number | null = null
 
   public async run(): Promise<void> {