Applesimutils doesn't appear to get installed with Travis Homebrew tap configuration

Link to build issue

https://travis-ci.com/Project9a/redpoint_client/jobs/291177953

Desired Behavior

applesimutils is successfully installed and available for tests to run

Error

"applesimutils --list --byType "iPhone 8"" failed with code = 127, stdout and stderr:

.travis.yml

language: node_js

node_js:
  - node
  - lts/*

env:
  global:
  - NODE_VERSION=stable

addons:
  homebrew:
    brewfile: true

install:
  - curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.2/install.sh | bash
  - export NVM_DIR="$HOME/.nvm" && [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
  - nvm install $NODE_VERSION
  - nvm use $NODE_VERSION
  - nvm alias default $NODE_VERSION

  - npm install -g react-native-cli
  - npm install -g expo-detox-cli && expotox clean-framework-cache && expotox build-framework-cache
  - yarn add --dev detox \ detox-expo-helpers \ expo-detox-hook

cache:
  directories:
    - ~/.npm
    - .jest
    - ~/bin

before_script:
  - npm install -g npm@latest
  - ./setup.sh

script:
  - detox test```


**Brewfile**

```brew "applesimutils"
  
tap "wix/brew"```


Also attempted with the following `.travis.yml` and got the same issue (without a Brewfile)

```---
language: node_js

node_js:
  - node
  - lts/*

env:
  global:
  - NODE_VERSION=stable

addons:
  homebrew:
    packages:
    - applesimutils
    taps: wix/brew

install:
  - curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.2/install.sh | bash
  - export NVM_DIR="$HOME/.nvm" && [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
  - nvm install $NODE_VERSION
  - nvm use $NODE_VERSION
  - nvm alias default $NODE_VERSION

  - npm install -g react-native-cli
  - npm install -g expo-detox-cli && expotox clean-framework-cache && expotox build-framework-cache
  - yarn add --dev detox \ detox-expo-helpers \ expo-detox-hook

cache:
  directories:
    - ~/.npm
    - .jest
    - ~/bin

before_script:
  - npm install -g npm@latest
  - ./setup.sh

script:
  - detox test```

Are you trying to run Homebrew on Linux? Or, perhaps you forgot to put os: osx in your configuration.

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