[spike] try Optomized Emroider Safe

[GavinJoyce]

trying https://github.com/embroider-build/embroider/blob/master/ADDON-AUTHOR-GUIDE.md#support-level-optimized-embroider-safe

I'm getting the following error messages:

ember-cli: 3.22.0
node: 14.15.0
os: darwin x64

yarn install v1.19.2
[1/5] 🔍  Validating package.json...
[2/5] 🔍  Resolving packages...
success Already up-to-date.
✨  Done in 0.51s.
2020-12-10 14:56 ember[98756] (FSEvents.framework) FSEventStreamStart: register_with_server: ERROR: f2d_register_rpc() => (null) (-22)
2020-12-10 14:56 ember[98756] (FSEvents.framework) FSEventStreamStart: register_with_server: ERROR: f2d_register_rpc() => (null) (-22)
2020-12-10 14:56 ember[98756] (FSEvents.framework) FSEventStreamStart: register_with_server: ERROR: f2d_register_rpc() => (null) (-22)
EMFILE: too many open files, watch


Stack Trace and Error Report: /var/folders/3v/09n0vdzd729c364hwcfhzffh0000gp/T/error.dump.7612164b55f72e8acf065dc4b2789dae.log
2020-12-10 14:56 ember[98756] (FSEvents.framework) FSEventStreamStart: register_with_server: ERROR: f2d_register_rpc() => (null) (-22)
2020-12-10 14:56 ember[98756] (FSEvents.framework) FSEventStreamStart: register_with_server: ERROR: f2d_register_rpc() => (null) (-22)
2020-12-10 14:56 ember[98756] (FSEvents.framework) FSEventStreamStart: register_with_server: ERROR: f2d_register_rpc() => (null) (-22)

=================================================================================

ENV Summary:

  TIME: Thu Dec 10 2020 15:01:21 GMT+0000 (Greenwich Mean Time)
  TITLE: ember
  ARGV:
  - /Users/gavinjoyce/.nvm/versions/node/v14.15.0/bin/node
  - /Users/gavinjoyce/.nvm/versions/node/v14.15.0/bin/ember
  - server
  EXEC_PATH: /Users/gavinjoyce/.nvm/versions/node/v14.15.0/bin/node
  TMPDIR: /var/folders/3v/09n0vdzd729c364hwcfhzffh0000gp/T
  SHELL: /bin/zsh
  PATH:
  - /Users/gavinjoyce/.nvm/versions/node/v14.15.0/bin
  - /usr/local/bin
  - /usr/local/bin
  - /usr/bin
  - /bin
  - /usr/sbin
  - /sbin
  - /Users/gavinjoyce/.rvm/bin
  - /Users/gavinjoyce/dev/tools/redis-2.6.15/src/
  PLATFORM: darwin x64
  FREEMEM: 790913024
  TOTALMEM: 17179869184
  UPTIME: 1313348
  LOADAVG: 2.38720703125,2.22265625,2.58349609375
  CPUS:
  - Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz - 2800
  - Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz - 2800
  - Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz - 2800
  - Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz - 2800
  - Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz - 2800
  - Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz - 2800
  - Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz - 2800
  - Intel(R) Core(TM) i7-8569U CPU @ 2.80GHz - 2800
  ENDIANNESS: LE
  VERSIONS:
  - ares: 1.16.1
  - brotli: 1.0.9
  - cldr: 37.0
  - icu: 67.1
  - llhttp: 2.1.3
  - modules: 83
  - napi: 7
  - nghttp2: 1.41.0
  - node: 14.15.0
  - openssl: 1.1.1g
  - tz: 2020a
  - unicode: 13.0
  - uv: 1.40.0
  - v8: 8.4.371.19-node.17
  - zlib: 1.2.11

ERROR Summary:

  - broccoliBuilderErrorStack: [undefined]
  - code: EMFILE
  - codeFrame: [undefined]
  - errorMessage: EMFILE: too many open files, watch
  - errorType: [undefined]
  - location:
    - column: [undefined]
    - file: [null]
    - line: [undefined]
  - message: EMFILE: too many open files, watch
  - name: Error
  - nodeAnnotation: [undefined]
  - nodeName: [undefined]
  - originalErrorMessage: [undefined]
  - stack: Error: EMFILE: too many open files, watch
    at FSEvent.FSWatcher._handle.onchange (internal/fs/watchers.js:178:28)

=================================================================================

I tried creating a new ember-cli 3.22 addon, but I see the same error message there too.

[GavinJoyce]

^ solved with:

$ brew update
$ brew install watchman