refactor: remove old build system + some code lints

Author: jonasgloning

.eslintrc.json

@@ -1,6 +1,8 @@
 {
-	"extends": "semistandard",
-	"env": {
-		"browser": true
-	}
+	"parser": "@typescript-eslint/parser",
+	"extends": [
+		"eslint:recommended",
+		"plugin:@typescript-eslint/eslint-recommended",
+		"plugin:@typescript-eslint/recommended"
+	]
 }

.prettierignore

@@ -1,7 +1,3 @@
 dist
-docs
-package-json.lock
+package-lock.json
 coverage
-
-# semantic-release
-CHANGELOG.md

Gruntfile.js

@@ -8,6 +8,7 @@ describe("Bugs", () => {
 			expect(await packAndUnpack(undefined)).toBe(null);
 		});
 		it("throws on empty Uint8Array", async () => {
+			// noinspection ES6MissingAwait
 			expect(packAndUnpack(new Uint8Array())).rejects.toThrowError(
 				"Invalid length",
 			);