ci: add ShellCheck and yamlint workflow

CONTRIBUTING.md

@@ -1,18 +1,18 @@
-# Contributing Guidelines
-
-Thank you for contributing 🚀
-
-## How to Contribute
-1. Fork the repository
-2. Create a new branch (`feature/your-feature-name`)
-3. Commit your changes with clear messages
-4. Push and open a Pull Request
-
-## Rules
-- Follow folder structure
-- Add comments to scripts
-- No plagiarized content
-- One feature per PR
-
-## Beginner Friendly
-This repo supports first-time contributors.
+# Contributing Guidelines
+
+Thank you for contributing 🚀
+
+## How to Contribute
+1. Fork the repository
+2. Create a new branch (`feature/your-feature-name`)
+3. Commit your changes with clear messages
+4. Push and open a Pull Request
+
+## Rules
+- Follow folder structure
+- Add comments to scripts
+- No plagiarized content
+- One feature per PR
+
+## Beginner Friendly
+This repo supports first-time contributors.

README.md

@@ -1,157 +1,157 @@
-# DevOps Learning Repository
-
-## Overview
-This repository is an **open-source DevOps learning hub** focused on helping students and beginners gain **practical, hands-on DevOps experience** through real examples, clean structure, and open-source collaboration.
-
-The project is designed to grow step by step—from Linux fundamentals to CI/CD and cloud—while encouraging contributors to learn by doing.
-
----
-
-## Goals
-- Provide a structured DevOps learning path
-- Help beginners make their first open-source contributions
-- Share practical DevOps examples and scripts
-- Build real-world DevOps skills through collaboration
-
----
-
-
-## 🧭 Learning Path (Recommended)
-
-1. Linux Fundamentals → `linux/basics`
-2. Shell Scripting → `shell-scripting`
-3. Docker Basics → `docker`
-4. Kubernetes → `kubernetes`
-5. CI/CD Pipelines → `ci-cd`
-6. Cloud & Automation → `cloud`
-
----
-
-## Repository Structure
-
-```text
-Devops/
-├── linux/
-│   ├── basics/
-│   ├── intermediate/
-│   └── advanced/
-│
-├── shell-scripting/
-│   ├── basics/
-│   ├── intermediate/
-│   └── challenges/
-│
-├── docker/
-│   ├── basics/
-│   └── mini-projects/
-│
-├── kubernetes/
-│   └── basics/
-│
-├── ci-cd/
-│   └── github-actions/
-│
-├── cloud/
-│   └── aws/
-│
-├── CONTRIBUTING.md
-├── CODE_OF_CONDUCT.md
-├── LICENSE
-└── README.md
-```
-
----
-
-## Sections Explained
-
-### Linux
-Covers Linux fundamentals from basic commands to intermediate and advanced concepts such as file permissions and process management.
-
-### Shell Scripting
-Contains beginner to intermediate shell scripts with clear comments and real-world challenges.
-
-### Docker
-Introduces containerization concepts using simple Dockerfiles and small hands-on examples.
-
-### Kubernetes
-Includes basic Kubernetes YAML files to understand orchestration fundamentals.
-
-### CI/CD
-Demonstrates CI/CD concepts using GitHub Actions and automation workflows.
-
-#### GitHub Actions CI Example
-This repository includes a **basic GitHub Actions CI workflow** to help beginners understand Continuous Integration.
-
-**What this workflow does:**
-- Runs automatically on every push and pull request
-- Checks out the repository code
-- Runs a simple sanity check to confirm CI execution
-
-**Workflow location:**
-```text
-.github/workflows/ci.yml
-
-### Cloud
-Focuses on cloud fundamentals, starting with AWS basics.
-
----
-
-## Suggested Learning Path
-1. Linux basics (`linux/basics`)
-2. Shell scripting fundamentals (`shell-scripting/basics`)
-3. Docker and container concepts (`docker/basics`)
-4. Kubernetes basics (`kubernetes/basics`)
-5. CI/CD automation (`ci-cd/github-actions`)
-6. Cloud fundamentals (`cloud/aws`)
-
----
-
-## Contributing
-Contributions are welcome, especially from beginners.
-
-### How to Contribute
-1. Fork the repository
-2. Create a new branch for your changes
-3. Follow the existing folder structure
-4. Commit changes with clear messages
-5. Open a Pull Request
-
-Please read **CONTRIBUTING.md** before submitting a pull request.
-
-Beginner-friendly tasks are labeled as **good first issue**.
-
----
-
-## Contribution Rules
-- Follow the repository structure
-- Write clean, readable, and original content
-- Add comments where required
-- Avoid large or unrelated changes in a single PR
-- Keep pull requests focused
-
----
-
-## Code of Conduct
-This project follows a Code of Conduct to maintain a respectful and inclusive environment for all contributors.
-
-Refer to **CODE_OF_CONDUCT.md** for details.
-
----
-
-## License
-This project is licensed under the **MIT License**.  
-See the **LICENSE** file for more information.
-
----
-
-## Maintainer
-Maintained by **@iamdevdhanush**.  
-Pull requests and issues are actively reviewed.
-
----
-
-## Support
-If you find this repository useful:
-- Star the repository
-- Share it with others
-- Contribute to help it grow
+# DevOps Learning Repository
+
+## Overview
+This repository is an **open-source DevOps learning hub** focused on helping students and beginners gain **practical, hands-on DevOps experience** through real examples, clean structure, and open-source collaboration.
+
+The project is designed to grow step by step—from Linux fundamentals to CI/CD and cloud—while encouraging contributors to learn by doing.
+
+---
+
+## Goals
+- Provide a structured DevOps learning path
+- Help beginners make their first open-source contributions
+- Share practical DevOps examples and scripts
+- Build real-world DevOps skills through collaboration
+
+---
+
+
+## 🧭 Learning Path (Recommended)
+
+1. Linux Fundamentals → `linux/basics`
+2. Shell Scripting → `shell-scripting`
+3. Docker Basics → `docker`
+4. Kubernetes → `kubernetes`
+5. CI/CD Pipelines → `ci-cd`
+6. Cloud & Automation → `cloud`
+
+---
+
+## Repository Structure
+
+```text
+Devops/
+├── linux/
+│   ├── basics/
+│   ├── intermediate/
+│   └── advanced/
+│
+├── shell-scripting/
+│   ├── basics/
+│   ├── intermediate/
+│   └── challenges/
+│
+├── docker/
+│   ├── basics/
+│   └── mini-projects/
+│
+├── kubernetes/
+│   └── basics/
+│
+├── ci-cd/
+│   └── github-actions/
+│
+├── cloud/
+│   └── aws/
+│
+├── CONTRIBUTING.md
+├── CODE_OF_CONDUCT.md
+├── LICENSE
+└── README.md
+```
+
+---
+
+## Sections Explained
+
+### Linux
+Covers Linux fundamentals from basic commands to intermediate and advanced concepts such as file permissions and process management.
+
+### Shell Scripting
+Contains beginner to intermediate shell scripts with clear comments and real-world challenges.
+
+### Docker
+Introduces containerization concepts using simple Dockerfiles and small hands-on examples.
+
+### Kubernetes
+Includes basic Kubernetes YAML files to understand orchestration fundamentals.
+
+### CI/CD
+Demonstrates CI/CD concepts using GitHub Actions and automation workflows.
+
+#### GitHub Actions CI Example
+This repository includes a **basic GitHub Actions CI workflow** to help beginners understand Continuous Integration.
+
+**What this workflow does:**
+- Runs automatically on every push and pull request
+- Checks out the repository code
+- Runs a simple sanity check to confirm CI execution
+
+**Workflow location:**
+```text
+.github/workflows/ci.yml
+
+### Cloud
+Focuses on cloud fundamentals, starting with AWS basics.
+
+---
+
+## Suggested Learning Path
+1. Linux basics (`linux/basics`)
+2. Shell scripting fundamentals (`shell-scripting/basics`)
+3. Docker and container concepts (`docker/basics`)
+4. Kubernetes basics (`kubernetes/basics`)
+5. CI/CD automation (`ci-cd/github-actions`)
+6. Cloud fundamentals (`cloud/aws`)
+
+---
+
+## Contributing
+Contributions are welcome, especially from beginners.
+
+### How to Contribute
+1. Fork the repository
+2. Create a new branch for your changes
+3. Follow the existing folder structure
+4. Commit changes with clear messages
+5. Open a Pull Request
+
+Please read **CONTRIBUTING.md** before submitting a pull request.
+
+Beginner-friendly tasks are labeled as **good first issue**.
+
+---
+
+## Contribution Rules
+- Follow the repository structure
+- Write clean, readable, and original content
+- Add comments where required
+- Avoid large or unrelated changes in a single PR
+- Keep pull requests focused
+
+---
+
+## Code of Conduct
+This project follows a Code of Conduct to maintain a respectful and inclusive environment for all contributors.
+
+Refer to **CODE_OF_CONDUCT.md** for details.
+
+---
+
+## License
+This project is licensed under the **MIT License**.  
+See the **LICENSE** file for more information.
+
+---
+
+## Maintainer
+Maintained by **@iamdevdhanush**.  
+Pull requests and issues are actively reviewed.
+
+---
+
+## Support
+If you find this repository useful:
+- Star the repository
+- Share it with others
+- Contribute to help it grow