Command failed with exit code 1: yarn build

[kevkern3]

I need advice to debug deploy Netlify App

Randomly yesterday my build failed after making minimal changes to my site, I’ve already tried re-installing yarn but I am not sure what to do at this point

11:09:13 AM: Error message
11:09:13 AM: Command failed with exit code 1: yarn build
11:09:13 AM: ​
11:09:13 AM: Error location
11:09:13 AM: In Build command from settings:
11:09:13 AM: yarn build
11:09:13 AM: ​
11:09:13 AM: Resolved config
11:09:13 AM: build:
11:09:13 AM: command: yarn build
11:09:13 AM: publish: /opt/build/repo/build

[perry]

hi there, please see this post:

New CI=true build configuration, "Treating warnings as errors because process.env.CI = true"

Beginning on June 15, 2020 Netlify will start a gradual rollout of adding the environment variable CI to build environments, with the value of true . This environment variable, short for Continuous Integration, is commonly set in various CI environments like Travis CI and Github Actions, among many others. The ecosystem has largely agreed to use this environment setting to detect when a build is executing in a CI environment, as opposed to a local development environment. This setting allows…