what pipeline, what code are you running? You need to explain what you're doing. We don't have a crystal ball to read your mind.

from isomorphic-git.

This is what is in the pipeline for run-tests in GitLab:

Run tests

run-tests:
stage: run-tests
script:
#install dependency plugin
- git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.com/g-minds/SalesForce/sfdx-gm-plugin.git
- cd sfdx-gm-plugin
- npm install
- cd ..
- sfdx plugins:link sfdx-gm-plugin
# Authenticate to the Dev Hub using the server key
- sfdx auth:jwt:grant --clientid $SF_CONSUMER_KEY --jwtkeyfile salesforce-ci/assets/server.key --username $SF_USERNAME --setdefaultdevhubusername --setalias HubOrg
# Create scratch org and install depenencies
- sfdx gm:org:create -a $SCRATCH_ORG_ALIAS -d 1 -r https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.com/g-minds/SalesForce/salesforce-mdapi-converted.git -w
- sfdx force:org:display --targetusername $SCRATCH_ORG_ALIAS

  # Push source to scratch org (This is with source code, all files, etc)
  - sfdx force:source:push --targetusername $SCRATCH_ORG_ALIAS

  # Unit Testing
  - sfdx force:apex:test:run -y --targetusername $SCRATCH_ORG_ALIAS --wait 30 --resultformat human --codecoverage --testlevel $TESTLEVEL
  - sfdx force:org:delete -p -u $SCRATCH_ORG_ALIAS
only:
- merge_requests
- develop
- master
- taxonomy

from isomorphic-git.

you should report this to Salesforce, you probably use outdated version because they fixed the error on their end.

from isomorphic-git.