Add check-prettier to GitHub actions

Signed-off-by: Marquis Kurt <software@marquiskurt.net>

.github/workflows/review-style.yml

@@ -0,0 +1,22 @@
+name: Prettier
+
+on: [pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone source code
+        uses: actions/checkout@v1
+      - name: Install Node
+        uses: actions/setup-node@v1
+        with:
+          node-version: 10.x
+      - name: Install dependencies and run Prettier
+        run: |
+          npm install
+          npm run check-prettier
+        env:
+          CI: true

package.json

@@ -56,6 +56,7 @@
     "build-desktop-darwin-nosign": "npm run create-mac-icon; electron-builder -p 'never' -m dmg -c.mac.identity=null -c.afterSign=\"desktop/donothing.js\"",
     "build-desktop-linux": "electron-builder -p 'never' -l deb AppImage snap",
     "build-desktop-linux-select": "electron-builder -p 'never' -l ",
+    "check-prettier": "prettier --check src/**/**.tsx",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
   },

src/utilities/settings.tsx

@@ -131,11 +131,11 @@ export function createUserDefaults() {
 export async function getConfig(): Promise<Config | undefined> {
     try {
         const resp = await axios.get("config.json");
-    let config: Config = resp.data;
-    return config;
+        return resp.data as Config;
     } catch (err) {
         console.error(
-      "Couldn't configure Hyperspace with the config file. Reason: " + err.name
+            "Couldn't configure Hyperspace with the config file. Reason: " +
+                err.name
         );
     }
 }