one_click_blog_full_script.sh

# Find credentials in keychain
# ...
# Create test account credentials ($USER + $PASS)
# ...
# Boot target simulator if not already booted
# ... 

xcrun simctl get_app_container $TARGET_DEVICE_IDENTIFIER com.Wealthfront.CredentialHelper 2> /dev/null

if [[ $? -e 0 ]]; then
    echo "Credential Helper already installed => Credentials were stored previously"
    exit 0
fi

echo "Installing Credential Helper"

# Build helper app
xcodebuild \
    -workspace Wealthfront.xcworkspace \
    -scheme CredentialHelper \
    -sdk "$SDK_NAME" \
    -derivedDataPath build \
    -configuration DEBUG

# Install on booted simulator
xcrun simctl install $TARGET_DEVICE_IDENTIFIER ./build/Build/Products/Debug-iphonesimulator/CredentialHelper.app

# Launch helper app and store credentials to shared keychain
xcrun simctl launch --console-pty $TARGET_DEVICE_IDENTIFIER com.Wealthfront.CredentialHelper "$USER" "$PASS"