Share various tips and know-how about GitHub Actions used in development.
Solving "Argument list too long" Error in GitHub Actions
2026-02-26
Learn about the cause of the "Argument list too long" error that occurs when there are many changed files in monorepo CI, and how to solve it by switching from Bash to JavaScript (actions/github-script).
A GitHub Actions Workflow to Restrict File Change Scope by Branch in a Monorepo
2026-02-26
Learn how to implement a GitHub Actions workflow that automatically validates whether changed files in a PR fall within the corresponding service directory based on the branch name in a monorepo.
Troubleshooting Dependabot PRs Not Working in a Monorepo
2025-02-05
Learn about the causes and solutions for Dependabot rebase failures due to Branch Protection Rules and lockfile updates in a Yarn Workspaces-based monorepo.
Let's see how to send Slack messages when Reviewer is assigned using GitHub Actions and how to send PR list to Reviewer as Slack message every morning.