Add TS version of the semi rule

https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/semi.md

Author: sindresorhus

index.js

@@ -210,6 +210,10 @@ module.exports = {
 
 		'@typescript-eslint/restrict-plus-operands': 'error',
 		'@typescript-eslint/require-array-sort-compare': 'error',
+
+		semi: 'off',
+		'@typescript-eslint/semi': 'error',
+
 		'@typescript-eslint/type-annotation-spacing': 'error',
 
 		// Disabled as it crashes on most code

package.json

@@ -42,11 +42,11 @@
 		"simple"
 	],
 	"devDependencies": {
-		"@typescript-eslint/eslint-plugin": "^1.7.0",
+		"@typescript-eslint/eslint-plugin": "^1.8.0",
 		"ava": "^1.4.1",
 		"eslint": "^5.16.0",
-		"temp-write": "^3.4.0",
-		"typescript": "^3.4.4"
+		"temp-write": "^4.0.0",
+		"typescript": "^3.4.5"
 	},
 	"peerDependencies": {
 		"@typescript-eslint/eslint-plugin": ">=1.7.0",