Create react app -> npm run build

Hello,
i am trying to host my react app,

first i start with a npm run start as “Build command”
and build as Publish directory,
my error message for this step:
9:16:10 AM: Error during NPM install
9:16:10 AM: Build was terminated: Build script returned non-zero exit code: 1

then after made some researchs i tried :
CI= npm run build as “Build command”

my error message for this step:
9:27:17 AM: Error during NPM install
9:27:17 AM: Build was terminated: Build script returned non-zero exit code: 1
9:27:17 AM: Failing build: Failed to build site

and finally try to this command:
CI=" npm run build

i post here the entire deploy log:
9:30:50 AM: Build ready to start

9:30:53 AM: build-image version: d2c6dbeac570350a387d832f64bc980dc964ad65 (focal)

9:30:53 AM: build-image tag: v4.8.0

9:30:53 AM: buildbot version: 98f4353bfe2f007fef20c73a9adc5819e6bdb0ab

9:30:53 AM: Fetching cached dependencies

9:30:53 AM: Failed to fetch cache, continuing with build

9:30:53 AM: Starting to prepare the repo for build

9:30:53 AM: No cached dependencies found. Cloning fresh repo

9:30:53 AM: git clone GitHub - Matthieudegny/Github-repos

9:30:54 AM: Preparing Git Reference refs/heads/main

9:30:54 AM: Parsing package.json dependencies

9:30:55 AM: Starting build script

9:30:55 AM: Installing dependencies

9:30:55 AM: Python version set to 2.7

9:30:56 AM: Downloading and installing node v16.15.1…

9:30:56 AM: Downloading https://nodejs.org/dist/v16.15.1/node-v16.15.1-linux-x64.tar.xz

9:30:57 AM: Computing checksum with sha256sum

9:30:57 AM: Checksums matched!

9:30:59 AM: Now using node v16.15.1 (npm v8.11.0)

9:31:00 AM: Started restoring cached build plugins

9:31:00 AM: Finished restoring cached build plugins

9:31:00 AM: Attempting ruby version 2.7.2, read from environment

9:31:01 AM: Using ruby version 2.7.2

9:31:01 AM: Using PHP version 8.0

9:31:01 AM: No npm workspaces detected

9:31:01 AM: Started restoring cached node modules

9:31:01 AM: Finished restoring cached node modules

9:31:02 AM: Installing NPM modules using NPM version 8.11.0

9:31:02 AM: npm WARN config tmp This setting is no longer used. npm stores temporary files in a special

9:31:02 AM: npm WARN config location in the cache, and they are managed by

9:31:02 AM: npm WARN config cacache.

9:31:02 AM: npm WARN config tmp This setting is no longer used. npm stores temporary files in a special

9:31:02 AM: npm WARN config location in the cache, and they are managed by

9:31:02 AM: npm WARN config cacache.

9:31:04 AM: npm ERR! code ERESOLVE

9:31:04 AM: npm ERR! ERESOLVE could not resolve

9:31:04 AM: npm ERR!

9:31:04 AM: npm ERR! While resolving: react-feather@2.0.9

9:31:04 AM: Creating deploy upload records

9:31:04 AM: npm ERR! Found: react@18.1.0

9:31:04 AM: npm ERR! node_modules/react

9:31:04 AM: npm ERR! react@"^18.1.0" from the root project

9:31:04 AM: npm ERR! peer react@">=16.8.0" from @emotion/react@11.9.0

9:31:04 AM: npm ERR! node_modules/@emotion/react

9:31:04 AM: npm ERR! @emotion/react@"^11.9.0" from the root project

9:31:04 AM: npm ERR! peer @emotion/react@"^11.0.0-rc.0" from @emotion/styled@11.8.1

9:31:04 AM: Failed during stage ‘building site’: Build script returned non-zero exit code: 1 (Search results for '"non-zero exit code: 1"' - Netlify Support Forums)

9:31:04 AM: npm ERR! node_modules/@emotion/styled

9:31:04 AM: npm ERR! @emotion/styled@"^11.8.1" from the root project

9:31:04 AM: npm ERR! 3 more (@mui/material, @mui/styled-engine, @mui/system)

9:31:04 AM: npm ERR! 3 more (@mui/material, @mui/styled-engine, @mui/system)

9:31:04 AM: npm ERR! 13 more (@emotion/styled, @mui/base, @mui/material, …)

9:31:04 AM: npm ERR!

9:31:04 AM: npm ERR! Could not resolve dependency:

9:31:04 AM: npm ERR! peer react@"^16.8.6 || ^17" from react-feather@2.0.9

9:31:04 AM: npm ERR! node_modules/react-feather

9:31:04 AM: npm ERR! react-feather@"^2.0.9" from the root project

9:31:04 AM: npm ERR!

9:31:04 AM: npm ERR! Conflicting peer dependency: react@17.0.2

9:31:04 AM: npm ERR! node_modules/react

9:31:04 AM: npm ERR! peer react@"^16.8.6 || ^17" from react-feather@2.0.9

9:31:04 AM: npm ERR! node_modules/react-feather

9:31:04 AM: npm ERR! react-feather@"^2.0.9" from the root project

9:31:04 AM: npm ERR!

9:31:04 AM: npm ERR! Fix the upstream dependency conflict, or retry

9:31:04 AM: npm ERR! this command with --force, or --legacy-peer-deps

9:31:04 AM: npm ERR! to accept an incorrect (and potentially broken) dependency resolution.

9:31:04 AM: npm ERR!

9:31:04 AM: npm ERR! See /opt/buildhome/.npm/eresolve-report.txt for a full report.

9:31:04 AM: npm ERR! A complete log of this run can be found in:

9:31:04 AM: npm ERR! /opt/buildhome/.npm/_logs/2022-06-08T07_31_02_816Z-debug-0.log

9:31:04 AM: Error during NPM install

9:31:04 AM: Build was terminated: Build script returned non-zero exit code: 1

9:31:04 AM: Failing build: Failed to build site

9:31:04 AM: Finished processing build request in 11.341676461s

the netify site name is: preeminent-rugelach-1e3512

i know these issue has already been solved, but after some researchs and differents trials, i am still locked,
i you need anyting else informations,

Hiya, sorry you are having trouble with your build.

This Support Guide contains a ton of useful debugging tips that can likely help you solve your problem :slight_smile: Additionally, this Support Guide houses all of our resources for debugging build and deploy issues.

We also recommend trying to search the forums with the build error you encountered - it’s likely your question was already asked by someone else!

If you are still having problems, please provide as much information as you can on what you have already tried, what your build settings are, your package.json, your site URL, etc. Thanks!