Merge master into format app icon test fix

tests/unit/app-icon-background.spec.js

@@ -10,7 +10,9 @@ async function expectOpaqueWhiteBackground(relativePath) {
   const { data, width, height } = image.bitmap;
 
   for (let offset = 3; offset < data.length; offset += 4) {
-    expect(data[offset], `${relativePath} contains transparent pixels`).toBe(255);
+    if (data[offset] !== 255) {
+      throw new Error(`${relativePath} contains transparent pixels at byte offset ${offset}`);
+    }
   }
 
   for (const [x, y] of [
@@ -30,26 +32,20 @@ async function expectOpaqueWhiteBackground(relativePath) {
 
 describe("mobile app icon backgrounds", () => {
   it("uses an opaque white background for the iOS marketing icon", async () => {
-    await expectOpaqueWhiteBackground(
-      "ios/App/App/Assets.xcassets/AppIcon.appiconset/AppIcon-1024.png",
-    );
+    await expectOpaqueWhiteBackground("ios/App/App/Assets.xcassets/AppIcon.appiconset/AppIcon-1024.png");
   });
 
   it("uses an opaque white background for Android store and launcher icons", async () => {
     await expectOpaqueWhiteBackground("store_icon.png");
 
     for (const density of ["mdpi", "hdpi", "xhdpi", "xxhdpi", "xxxhdpi"]) {
-      await expectOpaqueWhiteBackground(
-        `android/app/src/main/res/mipmap-${density}/ic_launcher.png`,
-      );
-      await expectOpaqueWhiteBackground(
-        `android/app/src/main/res/mipmap-${density}/ic_launcher_round.png`,
-      );
+      await expectOpaqueWhiteBackground(`android/app/src/main/res/mipmap-${density}/ic_launcher.png`);
+      await expectOpaqueWhiteBackground(`android/app/src/main/res/mipmap-${density}/ic_launcher_round.png`);
     }
 
     const adaptiveBackground = await readFile(
       join(root, "android/app/src/main/res/values/ic_launcher_background.xml"),
-      "utf8",
+      "utf8"
     );
     expect(adaptiveBackground).toContain("#FFFFFF");
   });