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GitLab CI

GitLab CI/CD pipeline errors - fixed.

Fix common GitLab CI/CD failures: .gitlab-ci.yml syntax, runner registration, job and stage errors, caching, and authentication.

Pipeline config

.gitlab-ci.yml syntax, stages, rules.

"invalid: variable"Fix GitLab CI "this GitLab CI configuration is invalid: variable" - a malformed variables block, a non-string "interruptible" not workingFix GitLab CI interruptible not auto-cancelling superseded pipelines - a non-interruptible job already "parallel" / "matrix"Fix GitLab CI parallel and parallel:matrix errors - out-of-range parallel values, malformed matrix variables, Variable expansionFix GitLab CI variable expansion problems - variables that are empty in rules, nested $VAR not expanding, or

Runners & executors

Registration, tags, Docker executor.

"DOCKER_AUTH_CONFIG"Fix GitLab CI DOCKER_AUTH_CONFIG problems - job image:/services: pulls from a private registry failing with "failed to pull image"Fix GitLab CI "ERROR: Job failed: failed to pull image" - the runner could not fetch the job image: wrong "no space left on device"Fix GitLab CI "no space left on device" - a runner whose disk filled with old builds, caches, dangling Docker "downstream pipeline" failedFix a GitLab CI trigger job that fails because its downstream (child or multi-project) pipeline failed, with K8s executor pod errorsFix GitLab Runner Kubernetes executor job failures - build pods stuck Pending, ImagePullBackOff on the

Jobs & artifacts

Caching, artifacts, dependencies.

"artifacts not found"Fix GitLab CI missing artifacts between stages - a downstream job finds nothing because artifacts expired or "no space left on device"Fix GitLab CI "no space left on device" - the runner host or build volume filled up with images, caches, or "needs" artifacts goneFix GitLab CI jobs that fail because upstream artifacts they need have expired or been erased - the before_script failsFix GitLab CI before_script failures - a non-zero command in before_script aborts the job before script runs,

Explore other topics

GitHub ActionsWorkflow, runner, and YAML errors - diagnosed and fixed. Node.js & npmnpm, yarn, and pnpm failures in CI - solved. DockerBuild, run, compose, and registry errors - explained. Pythonpip, poetry, venv, and pytest failures - fixed. Java & JVMMaven, Gradle, and JVM failures in CI - resolved. GoGo build, module, and test failures - diagnosed.