Add GitHub Actions CI workflow and update README with CI badge

Author: terasakisatoshi

.github/workflows/rust.yml

@@ -0,0 +1,78 @@
+name: Rust CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        override: true
+        components: rustfmt, clippy
+
+    - name: Check formatting
+      uses: actions-rs/cargo@v1
+      with:
+        command: fmt
+        args: --all -- --check
+
+    - name: Clippy
+      uses: actions-rs/cargo@v1
+      with:
+        command: clippy
+        args: -- -D warnings
+
+    - name: Build
+      uses: actions-rs/cargo@v1
+      with:
+        command: build
+        args: --verbose
+
+    - name: Run tests
+      uses: actions-rs/cargo@v1
+      with:
+        command: test
+        args: --verbose
+
+    - name: Run examples
+      uses: actions-rs/cargo@v1
+      with:
+        command: run
+        args: --example basic
+
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        override: true
+
+    - name: Install cargo-tarpaulin
+      uses: actions-rs/[email protected]
+      with:
+        crate: cargo-tarpaulin
+        version: latest
+        use-tool-cache: true
+
+    - name: Generate coverage report
+      uses: actions-rs/cargo@v1
+      with:
+        command: tarpaulin
+        args: --out Xml
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v3

README.md

@@ -1,5 +1,7 @@
 # Rust Random Logo
 
+[![Rust CI](https://github.com/AtelierArith/rust-random-logo/workflows/Rust%20CI/badge.svg)](https://github.com/AtelierArith/rust-random-logo/actions)
+
 > **Note**: This project was not created by a human. It was entirely generated by an AI assistant (anthropic:claude-3-7-sonnet-20250219) using the Cline tool.
 
 A Rust implementation of the RandomLogos fractal generation library, based on the [Improving Fractal Pre-training](http://catalys1.github.io/fractal-pretraining/) approach. This project serves as an educational resource for learning Rust through a practical implementation of fractal generation algorithms.
@@ -15,6 +17,7 @@ This library generates fractal-like images using Iterated Function Systems (IFS)
 - High-performance implementation leveraging Rust's zero-cost abstractions
 - Comprehensive error handling with custom error types
 - Well-documented code with examples and tests
+- Continuous Integration with GitHub Actions
 
 ## Getting Started
 
@@ -28,7 +31,7 @@ This library generates fractal-like images using Iterated Function Systems (IFS)
 Clone the repository and build the project:
 
 ```bash
-git clone https://github.com/yourusername/rust-random-logo.git
+git clone https://github.com/AtelierArith/rust-random-logo.git
 cd rust-random-logo
 cargo build --release
 ```
@@ -137,6 +140,19 @@ rng_name = "Xoshiro256PlusPlus"
 seed = 42
 ```
 
+## Continuous Integration
+
+This project uses GitHub Actions for continuous integration. The CI pipeline includes:
+
+- Code formatting check with `rustfmt`
+- Linting with `clippy`
+- Building the project
+- Running tests
+- Running examples
+- Generating code coverage reports
+
+You can see the CI workflow configuration in `.github/workflows/rust.yml`.
+
 ## Learning Rust with This Project
 
 This project demonstrates several Rust concepts and best practices:
@@ -147,6 +163,7 @@ This project demonstrates several Rust concepts and best practices:
 4. **Performance Optimization**: Using efficient data structures and algorithms
 5. **Testing**: Comprehensive unit and integration tests
 6. **Documentation**: Well-documented code with examples
+7. **CI/CD**: Continuous integration with GitHub Actions
 
 Key files to study:
 
@@ -155,6 +172,7 @@ Key files to study:
 - `src/error.rs`: See how custom error types are implemented
 - `src/core/renderer.rs`: Learn about image generation and processing
 - `tests/integration_tests.rs`: Understand how to write effective tests
+- `.github/workflows/rust.yml`: Learn about CI/CD configuration
 
 ## Performance
 
@@ -172,4 +190,3 @@ This project is licensed under the MIT License - see the LICENSE file for detail
 
 - Original [RandomLogos.jl](https://github.com/AtelierArith/RandomLogos.jl) implementation
 - [Improving Fractal Pre-training](http://catalys1.github.io/fractal-pretraining/) research
-# rust-random-logo