Configuring CI Using GitLab and Nx

Below is an example of a GitLab setup, building and testing only what is affected.

.gitlab-ci.yml
1image: node:20 2 3variables: 4 GIT_DEPTH: 0 5 6main: 7 interruptible: true 8 only: 9 - main 10 - merge_requests 11 cache: 12 key: 13 files: 14 - package-lock.json 15 paths: 16 - .npm/ 17 script: 18 # Connect your workspace on <%= nxCloudHost %> and uncomment this to enable task distribution. 19 # The "--stop-agents-after" is optional, but allows idle agents to shut down once the "e2e-ci" targets have been requested 20 # - npx nx-cloud start-ci-run --distribute-on="5 linux-medium-js" --stop-agents-after="e2e-ci" 21 22 - npm ci --cache .npm --prefer-offline 23 - NX_HEAD=$CI_COMMIT_SHA 24 - NX_BASE=${CI_MERGE_REQUEST_DIFF_BASE_SHA:-$CI_COMMIT_BEFORE_SHA} 25 26 - npx nx-cloud record -- nx format:check --base=$NX_BASE --head=$NX_HEAD 27 - npx nx affected --base=$NX_BASE --head=$NX_HEAD -t lint test build e2e-ci 28