GitHub Actions

Learn why pushing with GITHUB_TOKEN in GitHub Actions doesn't trigger other workflows, and compare PAT vs GitHub Apps solutions with a step-by-step GitHub Apps setup guide.

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).

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.

Learn how to run ESLint only on changed files in CI to introduce new ESLint rules without friction in a large-scale monorepo.

Learn about the causes and solutions for Dependabot rebase failures due to Branch Protection Rules and lockfile updates in a Yarn Workspaces-based monorepo.

Learn about Dependabot configuration and how to automate PR handling using GitHub Actions in a Monorepo environment.

Learn about risk classification criteria and handling methods for efficiently processing Dependabot-generated PRs in a Monorepo environment.

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.

Let's see how to improve the performance of the Action that runs Jest in GitHub Actions.

Let's see how to use Composite Action to remove duplication in GitHub Actions and increase the reusability of Actions.

Let's see how to execute GitHub Actions manually.

In a monorepo environment, let's see how to check the title of a PR (Pull Request) using GitHub Actions.