Fix CI pipeline failures: color support, cargo-hack, and documentation links

Co-authored-by: Theaxiom <57013+Theaxiom@users.noreply.github.com>

Author: Copilot

.github/mlc_config.json

@@ -5,6 +5,18 @@
     },
     {
       "pattern": "^https://localhost"
+    },
+    {
+      "pattern": "^https://crates\\.io/crates/rust-guardian"
+    },
+    {
+      "pattern": "^https://crates\\.io/me"
+    },
+    {
+      "pattern": "^https://crates\\.io/$"
+    },
+    {
+      "pattern": "^CONTRIBUTING\\.md$"
     }
   ],
   "replacementPatterns": [],

.github/workflows/ci.yml

@@ -114,7 +114,9 @@ jobs:
       uses: dtolnay/rust-toolchain@nightly
 
     - name: Install minimal-versions
-      run: cargo install cargo-minimal-versions
+      run: |
+        cargo install cargo-minimal-versions
+        cargo install cargo-hack
     
     - name: Check minimal versions
       run: cargo minimal-versions check

CONTRIBUTING.md

@@ -0,0 +1,57 @@
+# Contributing to Rust Guardian
+
+Thank you for your interest in contributing to Rust Guardian!
+
+## Getting Started
+
+1. Fork the repository
+2. Clone your fork: `git clone https://github.com/YOUR_USERNAME/rust-guardian.git`
+3. Create a new branch: `git checkout -b feature/your-feature-name`
+
+## Development Setup
+
+### Prerequisites
+
+- Rust 1.70 or higher
+- Cargo (comes with Rust)
+
+### Building
+
+```bash
+cargo build
+```
+
+### Running Tests
+
+```bash
+cargo test
+```
+
+### Running Locally
+
+```bash
+cargo run -- check src/
+```
+
+## Code Quality
+
+Before submitting a pull request, make sure your code:
+
+1. Passes all tests: `cargo test`
+2. Passes clippy checks: `cargo clippy --all-targets --all-features -- -D warnings`
+3. Is properly formatted: `cargo fmt --all -- --check`
+
+## Submitting Changes
+
+1. Commit your changes with clear, descriptive commit messages
+2. Push to your fork
+3. Create a pull request against the `main` branch
+4. Describe your changes in the PR description
+
+## Questions?
+
+If you have questions, please open an issue on GitHub.
+
+## License
+
+By contributing to Rust Guardian, you agree that your contributions will be licensed under the MIT License.

src/report/mod.rs

@@ -246,9 +246,18 @@ impl ReportFormatter {
 
     /// Check if the current environment supports ANSI color codes
     fn supports_ansi_colors() -> bool {
-        // Basic heuristic - in production this would check terminal capabilities
-        std::env::var("NO_COLOR").is_err()
-            && (std::env::var("TERM").is_ok_and(|term| term != "dumb"))
+        // Check if colors are explicitly disabled
+        if std::env::var("NO_COLOR").is_ok() {
+            return false;
+        }
+
+        // GitHub Actions and other CI systems support ANSI colors
+        if std::env::var("GITHUB_ACTIONS").is_ok() || std::env::var("CI").is_ok() {
+            return true;
+        }
+
+        // Check terminal capabilities
+        std::env::var("TERM").is_ok_and(|term| term != "dumb")
     }
 
     /// Validate that a format operation produces expected structure