test: reconfigure ESLint for upcomming updates (#202)

The config is effectively the same, it's just changed to work with newer
versions of ESLint and TS plugin.

.eslintignore

@@ -1,6 +1,8 @@
 !/.eslintrc
 /__snapshots__
+/babel-register/
 /bin
 /declarations
 /dist
 /lib
+/node_modules

.eslintrc.js

@@ -63,9 +63,20 @@ module.exports = {
         ],
 
         // Class related.
-        "@typescript-eslint/member-naming": [
+        "@typescript-eslint/naming-convention": [
           "error",
-          { private: "^_", protected: "^_", public: "^[^_]" }
+          {
+            selector: "memberLike",
+            modifiers: ["private", "protected"],
+            format: null,
+            leadingUnderscore: "require"
+          },
+          {
+            selector: "memberLike",
+            modifiers: ["public"],
+            format: null,
+            leadingUnderscore: "forbid"
+          }
         ],
         "@typescript-eslint/no-parameter-properties": "off",
         "@typescript-eslint/no-useless-constructor": "error",

tsconfig.json

@@ -13,6 +13,18 @@
     "strict": true,
     "target": "esnext"
   },
-  "exclude": ["node_modules", "**/__tests__/*"],
-  "include": ["."]
+  "exclude": ["node_modules"],
+  "include": [
+    "*.js",
+    "*.json",
+    "*.ts",
+    ".*.js",
+    ".*.json",
+    ".*.ts",
+    "@types",
+    "babel-preset",
+    "public",
+    "src",
+    "test"
+  ]
 }