feat: add basic type-lint sanity checks on pull requests

.eslintignore

@@ -0,0 +1 @@
+app

.eslintrc.js

@@ -0,0 +1,42 @@
+module.exports = {
+  settings: {
+    react: {
+      createClass: "createReactClass", // Regex for Component Factory to use,
+      pragma: "React", // Pragma to use, default to "React"
+      fragment: "Fragment", // Fragment to use (may be a property of <pragma>), default to "Fragment"
+      version: "detect", // React version. "detect" automatically picks the version you have installed.
+    },
+  },
+  env: {
+    browser: true,
+    node: true,
+    es2021: true,
+  },
+  extends: [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:react/recommended",
+  ],
+  overrides: [
+    {
+      env: {
+        node: true,
+      },
+      files: [".eslintrc.{js,cjs}"],
+      parserOptions: {
+        sourceType: "script",
+      },
+    },
+  ],
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    ecmaVersion: "latest",
+    sourceType: "module",
+  },
+  plugins: ["@typescript-eslint", "react"],
+  rules: {
+    "linebreak-style": ["error", "unix"],
+    "react/no-unknown-property": ["off"],
+    "react/react-in-jsx-scope": ["off"],
+  },
+};

.github/workflows/check-pr.yml

@@ -0,0 +1,18 @@
+name: "Check Pull Request"
+on:
+  pull_request:
+    branches: ["**"]
+  push:
+    branches:
+      - master
+jobs:
+  check_pr:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        step: ["check:lint", "check:types"]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: ${{ matrix.step }}
+        run: npm install && npm run ${{ matrix.step }}

.gitignore

@@ -5,4 +5,5 @@ app
 dist
 *~
 *#
-.DS_Store
+.DS_Store
+*.tsbuildinfo

main/background.ts

@@ -35,10 +35,10 @@ app.on("window-all-closed", () => {
   app.quit();
 });
 
-ipcMain.on("message", async (event: any, arg: any) => {
+ipcMain.on("message", async (event, arg) => {
   event.reply("message", `${arg} World!`);
 });
 
-ipcMain.on("open-url", async (event: any, arg: any) => {
+ipcMain.on("open-url", async (event, arg) => {
   shell.openExternal(arg);
 });

main/helpers/create-window.ts

@@ -8,8 +8,6 @@ import {
 } from "electron";
 import Store from "electron-store";
 
-const platform = os.platform();
-
 export const createWindow = (
   windowName: string,
   options: BrowserWindowConstructorOptions,