chore: address review feedback of example project deobfuscation

Author: fractalwrench

examples/plain/README.md

@@ -59,7 +59,7 @@ This app provides working examples of how to deobfuscate stacktraces for JS, And
 
 ### JavaScript
 
-You will need to upload source maps to Bugsnag in order to deobfuscate JavaScript stack traces. Example scripts for achieving this on Android/iOS in both debug and release builds can be found [here](scripts). The example script requires the installation of [bugsnag-sourcemaps](https://github.com/bugsnag/bugsnag-sourcemaps) to work. The scripts can also be invoked in this example project using [npm run](https://docs.npmjs.com/cli/run-script.html):
+You will need to upload source maps to Bugsnag in order to deobfuscate JavaScript stack traces. Example scripts for achieving this on Android/iOS in both debug and release builds can be found [here](scripts). The example script requires the installation of [bugsnag-sourcemaps](https://github.com/bugsnag/bugsnag-sourcemaps) to work, which is a dev dependency of this example project. The scripts can also be invoked in this example project using [npm run](https://docs.npmjs.com/cli/run-script.html):
 
 ```bash
 npm run upload-sourcemaps:debug:android

examples/plain/android/upload-proguard.sh

@@ -1,3 +1,4 @@
 #!/usr/bin/env bash
+set -e
 cd android
 ./gradlew uploadBugsnagReleaseMapping

examples/plain/ios/upload-react-native-dsyms.sh

@@ -1,3 +1,4 @@
 #!/usr/bin/env bash
+set -e
 cd ios
 bugsnag-dsym-upload build/Build/Products/Release-iphonesimulator/

examples/plain/package.json

@@ -23,6 +23,7 @@
   "devDependencies": {
     "babel-jest": "22.4.3",
     "babel-preset-react-native": "4.0.0",
+    "bugsnag-sourcemaps": "^1.1.0",
     "eslint": "^4.19.1",
     "eslint-config-react-native": "^2.0.0",
     "eslint-plugin-babel": "^5.1.0",

examples/plain/scripts/upload-debug-android.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -e
 
 API_KEY=YOUR-API-KEY-HERE # set your own API key here
 APP_VERSION=1 # set your own app version here (using the Android versionCode)

examples/plain/scripts/upload-debug-ios.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -e
 
 API_KEY=YOUR-API-KEY-HERE # set your own API key here
 APP_VERSION=1 # set your own app version here (using the iOS build number)

examples/plain/scripts/upload-release-android.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -e
 
 API_KEY=YOUR-API-KEY-HERE # set your own API key here
 APP_VERSION=1 # set your own app version here (using the Android versionCode)

examples/plain/scripts/upload-release-ios.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -e
 
 API_KEY=YOUR-API-KEY-HERE # set your own API key here
 APP_VERSION=1 # set your own app version here (using the iOS build number)