Skip to content
Latchkey
EnglishPortuguês日本語
Start Free
CI How-To by Platform

How to do the same CI task on GitHub Actions, GitLab, CircleCI, Jenkins, and more.

Step-by-step how-tos for common CI/CD tasks - caching, secrets, matrix builds, artifacts, services, manual and scheduled triggers - shown for GitHub Actions, GitLab CI, CircleCI, Jenkins, Azure Pipelines, and Bitbucket.

GitHub Actions

Task how-tos for GitHub Actions.

Build provenance attestationEmit signed SLSA build provenance for an artifact in GitHub Actions with actions/attest-build-provenance, rec… Rust multi-target buildCross-build a Rust binary for several platform targets in GitHub Actions with a matrix, using cross or rustup… Cache dev containerBuild a dev container in GitHub Actions with the devcontainers CLI and cache its layers so repeated CI runs r… Close stale issuesMark and close inactive issues and pull requests on a schedule in GitHub Actions with the stale action, warni… Comment on a PRPost a comment on a pull request from a GitHub Actions workflow using actions/github-script and the GITHUB_TO… Branch vs line coverageTurn on branch coverage in CI so both sides of every conditional are measured, a stricter signal than line co… Encrypt artifactsEncrypt sensitive build outputs with GPG or openssl in GitHub Actions before calling upload-artifact so the s… Prow-style /lgtm /approveImplement Prow-style commands such as /lgtm and /approve in GitHub Actions, mapping each to a label and a req… Bypass required reviewsAllow a workflow to merge past required pull request reviews by adding a GitHub App to the branch protection… Multi-arch image to ECRBuild and push a multi-arch (amd64 + arm64) Docker image to Amazon ECR in GitHub Actions using OIDC to authen… Keyless push to GHCRPush container images to GitHub Container Registry from Actions using the built-in GITHUB_TOKEN and packages:… Restrict workflow_dispatchLimit who can manually run a GitHub Actions workflow_dispatch by checking the actor permission level with the… Reuse a workflowBuild a reusable GitHub Actions workflow with on.workflow_call, declaring inputs and secrets, then call it fr… Run fork PRs safelyRun GitHub Actions on fork pull requests without leaking secrets by splitting untrusted build from a privileg… Comment commandsBuild a slash-command bot in GitHub Actions that triggers on issue_comment, parses a command like /deploy, an… kubeconform manifestsValidate Kubernetes manifests against the API schemas in GitHub Actions with kubeconform so invalid YAML is r… rustfmt + clippyCheck Rust formatting and lints in GitHub Actions with rustfmt and clippy so unformatted code or clippy warni… Set a commit statusSet a custom commit status from GitHub Actions with the GITHUB_TOKEN and the statuses API, so an external che… Matrix from job outputBuild a dynamic GitHub Actions matrix from a previous jobs output by emitting a JSON array to GITHUB_OUTPUT a… Webhook triggerFire a GitHub Actions workflow from any external system by POSTing a repository_dispatch event to the GitHub… Trigger on push to branchesRun a GitHub Actions workflow only when commits are pushed to named branches using on.push.branches, so featu… Use set -euo pipefailMake GitHub Actions bash scripts fail loudly by starting them with set -euo pipefail, so unset variables and… Verify /version matches SHAConfirm the running release is the exact commit you deployed in GitHub Actions by comparing a /version endpoi…

GitLab CI

Task how-tos for GitLab CI.

Cache Maven dependenciesSpeed up GitLab CI Java builds by caching the Maven local repository (.m2) keyed on pom.xml so dependencies a… Cancel redundant pipelinesCancel redundant GitLab CI pipelines with interruptible jobs plus auto-cancel redundant pipelines, and use re… Retry a failing jobAutomatically retry a failing GitLab CI job with the retry keyword - set max attempts and scope retries to sp… Set a job timeoutSet a job timeout in GitLab CI with the timeout keyword, how it interacts with the project and runner timeout… Set an env varSet environment variables in GitLab CI with the variables: keyword at global and job scope, plus dotenv artif… Trigger manuallyTrigger a GitLab CI pipeline or job manually - when: manual jobs, manual gates with allow_failure, and the Ru…

CircleCI

Task how-tos for CircleCI.

Cache with restore_keysUse CircleCI save_cache and restore_cache with layered keys so a partial cache hit on restore_keys still warm… Run a security scanRun a dependency and SAST security scan in CircleCI with the Snyk orb or a plain npm audit step, failing the… Use setup_remote_dockerGet a real Docker daemon inside a CircleCI docker-executor job with setup_remote_docker, so you can run docke…

Jenkins

Task how-tos for Jenkins.

Archive build artifactsSave build outputs in Jenkins with archiveArtifacts so binaries, bundles, and reports attach to the build and… Archive artifactsArchive build artifacts in a Jenkins pipeline with archiveArtifacts, publish test reports with junit, and pas… Build a multi-arch imageBuild a multi-architecture Docker image in a Jenkins pipeline with docker buildx and QEMU, pushing one amd64… Cache Gradle dependenciesCache Gradle dependencies in a Jenkins pipeline by pinning GRADLE_USER_HOME to a persistent path, or using th… Lock a resourceSerialize access to a shared resource like a staging environment in Jenkins using the lock step from the Lock… Bind a secret fileExpose a stored Secret file credential as a temporary path with withCredentials in Jenkins, so tools like kub… Pass data between stagesPass data between Jenkins pipeline stages with environment variables, script-scoped variables, and stash/unst… Publish a coverage reportPublish a code-coverage report in a Jenkins pipeline with the Coverage plugin recordCoverage step, parsing Co… Run a serviceRun a Postgres service in a Jenkins pipeline using docker.image().withRun via the Docker Pipeline plugin so i… Use a matrixUse the matrix directive in a Jenkins declarative pipeline to run a set of stages across axis combinations li… Use stages and stepsUse stages and steps in a Jenkins declarative pipeline to structure work into visible phases, each containing…

Azure Pipelines

Task how-tos for Azure Pipelines.

Retry a failing taskRetry a failing task in Azure Pipelines with retryCountOnTaskFailure, plus job-level retries via the strategy… Run a matrix buildRun a matrix build in Azure Pipelines with strategy:matrix to fan a job across versions, plus maxParallel and… Use conditions and expressionsControl when stages, jobs, and steps run in Azure Pipelines with condition expressions - succeeded, eq, and,…

Bitbucket

Task how-tos for Bitbucket Pipelines.

Build a multi-arch imageBuild a multi-architecture Docker image in Bitbucket Pipelines with the docker service, Buildx, and QEMU, pus… Cache Docker layersCache Docker layers in Bitbucket Pipelines with the built-in docker cache, or push a registry-backed Buildx c… Define a custom pipeline triggerCreate a manually triggered Bitbucket Pipelines workflow under the custom: section so an operator can run a n… Pass artifactsPass build artifacts between steps in Bitbucket Pipelines with the artifacts: keyword and glob paths so a lat… Retry a failing stepRetry a failing step in Bitbucket Pipelines - the manual rerun of failed steps and a script-level bash retry… Run parallel stepsRun independent Bitbucket Pipelines steps at the same time with the parallel key to cut wall-clock time on li… Set up a monorepo pipelineSet up a monorepo pipeline in Bitbucket Pipelines with the condition.changesets includePaths key so a step ru… Set up branch-specific pipelinesRun different Bitbucket Pipelines steps per branch by defining entries under the branches: section so main, d… Track deploymentsMark a Bitbucket Pipelines step as a deployment with the deployment key so it shows up in the Deployments das… Trigger a pipeline via APITrigger a Bitbucket pipeline programmatically through the REST API, posting a target branch and a custom pipe… Use parallel with cachesRun Bitbucket Pipelines steps concurrently with a parallel block while each step restores the node cache so a…
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.