Automating Devops With Gitlab Ci/cd Pipelines Read Online May 2026

workflow: rules: - if: $CI_PIPELINE_SOURCE == "merge_request_event" - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS when: never - if: $CI_COMMIT_BRANCH Now each merge request runs a full pipeline, and GitLab blocks merging if tests fail. Modern applications often consist of multiple microservices. GitLab supports cross-project automation. Triggering a downstream pipeline In project A (frontend):

variables: DOCKER_REGISTRY: registry.gitlab.com APP_NAME: myapp job: script: - docker build -t $DOCKER_REGISTRY/$APP_NAME . automating devops with gitlab ci/cd pipelines read online

Introduction: The Shift from Manual to Automated DevOps In the early days of software development, deploying code was a manual, nerve-wracking affair. System administrators would SSH into servers, pull code from repositories, run build commands, and restart services. This process was error-prone, slow, and unscalable. deploying code was a manual