check app name in script

scripts/buildAndroidRelease.sh

@@ -9,6 +9,17 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
 ANDROID_DIR="$REPO_ROOT/android"
 APK_OUTPUT_DIR="$ANDROID_DIR/app/build/outputs/apk/release"
+SETTINGS_GRADLE="$ANDROID_DIR/settings.gradle"
+
+# Guard against building with the wrong app identity. The New Arch build must
+# use a distinct rootProject.name so it installs alongside the store app rather
+# than overwriting it.
+EXPECTED_APP_NAME="rootProject.name = 'Bluesky (New Arch)'"
+if ! grep -qF "$EXPECTED_APP_NAME" "$SETTINGS_GRADLE"; then
+  echo "Error: expected \"$EXPECTED_APP_NAME\" in $SETTINGS_GRADLE" >&2
+  echo "(Set the app name in settings.gradle before building the New Arch release.)" >&2
+  exit 1
+fi
 
 BRANCH_NAME="$(git -C "$REPO_ROOT" rev-parse --abbrev-ref HEAD)"
 COMMIT_HASH="$(git -C "$REPO_ROOT" rev-parse --short=6 HEAD)"