github-actions-docs

To set up a reusable workflow with OIDC permissions in GitHub Actions, configure the workflow_call trigger and define OIDC token settings within your deployment job. This Skill locates the official documentation pages detailing the necessary YAML syntax, security configurations, and permission scopes.

GitHub Actions job matrices and expressions use specific YAML keys like strategy.matrix and ${{ }} syntax to dynamically generate job combinations. This Skill finds the official documentation pages that explain how to author these constructs, including examples for variables, contexts, and complex matrix configurations.

Yes, you can use self-hosted runners and Actions Runner Controller to execute GitHub Actions workflows in your own infrastructure. This Skill directs you to the official documentation covering runner configuration, container support, and large runner management for custom execution environments.

Troubleshooting a failing GitHub Actions workflow or migrating from another CI/CD system requires checking job logs, step outputs, and trigger configurations. This Skill provides documentation-backed explanations for workflow behavior and links to the official migration guides for transitioning your pipelines.

Yes, GitHub Actions supports environments, deployment protection rules, and artifact attestations to secure your software supply chain. This Skill identifies the official references detailing how to configure environment secrets, required reviewers, and artifact signing for protected deployments.