Docker GitHub Actions

Generate Docker and GitHub Actions configurations for CI/CD pipelines.

1|Updated Feb 14, 2026
One-click install
npx skills add https://github.com/michsindlinger/specwright --skill docker-github-actions
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Docker GitHub Actions
Source: https://github.com/michsindlinger/specwright/tree/main/specwright/templates/skills/devops/docker-github
Command: npx skills add https://github.com/michsindlinger/specwright --skill docker-github-actions

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides pre-built templates and best practices for integrating Docker containerization with GitHub Actions CI/CD pipelines, simplifying your DevOps workflow.

Core Features & Use Cases

  • Dockerfile Templates: Includes examples for multi-stage builds for Node.js and Java applications.
  • GitHub Actions Workflows: Provides ready-to-use workflows for CI, matrix builds, Docker image building/pushing, and environment deployments.
  • Best Practices: Offers guidance on caching, environment management, secrets, and reusable workflows.
  • Use Case: Quickly set up a CI/CD pipeline that automatically builds a Docker image of your application on every push to main, tags it with the commit SHA, and pushes it to a container registry.

Quick Start

Use the docker github skill to generate a basic CI workflow for a Node.js project.

Frequently Asked Questions about Docker GitHub Actions

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up a GitHub Actions workflow to build and push a Docker image?

To set up a GitHub Actions workflow, you can generate a CI/CD pipeline configuration that automatically builds a Docker image on every push to main, tags it with the commit SHA, and pushes it to a container registry.

What is a multi-stage Docker build and when should I use it?

A multi-stage Docker build uses multiple FROM statements to optimize final images by copying only necessary artifacts. It is commonly used for Node.js and Java applications to reduce image size and improve security.

Can I use GitHub Actions matrix builds for Docker containerization?

Yes, you can use GitHub Actions matrix builds for Docker containerization. The generated workflows support matrix strategies to test and build containers across multiple environments and configurations simultaneously.

What's the best way to manage secrets and caching in GitHub Actions CI pipelines?

The best way to manage secrets and caching in GitHub Actions is to follow built-in best practices for environment management and secure secret handling, alongside utilizing workflow caching strategies to speed up builds.

Does this DevOps configuration support reusable GitHub Actions workflows?

Yes, this DevOps configuration supports reusable GitHub Actions workflows. It provides templates and guidance for creating modular workflows that can be called across multiple CI/CD pipelines to streamline automation.