CI: Add conventional commit checker

.github/scripts/commit_type.json

@@ -0,0 +1,48 @@
+{
+  "types": {
+    "feat": {
+      "description": "A new feature",
+      "title": "Features"
+    },
+    "fix": {
+      "description": "A bug fix",
+      "title": "Bug Fixes"
+    },
+    "docs": {
+      "description": "Documentation only changes",
+      "title": "Documentation"
+    },
+    "style": {
+      "description": "Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)",
+      "title": "Styles"
+    },
+    "refactor": {
+      "description": "A code change that neither fixes a bug nor adds a feature",
+      "title": "Code Refactoring"
+    },
+    "perf": {
+      "description": "A code change that improves performance",
+      "title": "Performance Improvements"
+    },
+    "test": {
+      "description": "Adding missing tests or correcting existing tests",
+      "title": "Tests"
+    },
+    "build": {
+      "description": "Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)",
+      "title": "Builds"
+    },
+    "ci": {
+      "description": "Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)",
+      "title": "Continuous Integrations"
+    },
+    "chore": {
+      "description": "Other changes that don't modify src or test files",
+      "title": "Chores"
+    },
+    "revert": {
+      "description": "Reverts a previous commit",
+      "title": "Reverts"
+    }
+  }
+}

.github/scripts/validate_commit_msg.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+"""
+This script validates commit messages based on the Conventional Commits specification.
+It ensures that commit messages follow a predefined format defined in commit_type.json.
+"""
+
+import sys
+import re
+import json
+import os
+
+JSON_COMMIT_TYPE = "commit_type.json"
+
+def load_commit_types():
+    """
+    Load valid commit types from the commit_type.json file located in the same directory as
+    the script.
+
+    Returns:
+        list: A list of valid commit types in lowercase.
+    """
+    # Get the directory where the script is located
+    script_dir = os.path.dirname(os.path.realpath(__file__))
+    json_file_path = os.path.join(script_dir, JSON_COMMIT_TYPE)
+
+    # Read the JSON file and extract commit types
+    with open(json_file_path, "r", encoding="utf-8") as file:
+        commit_types = json.load(file)
+    return [commit_type.lower() for commit_type in commit_types["types"].keys()]
+
+def validate_commit_message(message, valid_types):
+    """
+    Validate the commit message based on the given valid types and Conventional Commits format.
+
+    Args:
+        message (str): The commit message to validate.
+        valid_types (list): A list of valid commit types.
+
+    Returns:
+        bool: True if the commit message is valid, False otherwise.
+    """
+    # Case insensitive match for commit type
+    pattern = r'^(' + '|'.join(valid_types) + r')(\(.+\))?: .{1,50}'
+    if re.match(pattern, message, re.IGNORECASE):
+        print("Commit message is valid.")
+        return True
+
+    print(f"Commit message ({message}) is invalid. Valid types are: {', '.join(valid_types)}")
+    return False
+
+if __name__ == "__main__":
+    valid_commit_types = load_commit_types()
+    commit_message = sys.stdin.read().strip()
+
+    if not validate_commit_message(commit_message, valid_commit_types):
+        sys.exit(1)

.github/workflows/ci_cd.yml

@@ -11,6 +11,23 @@ on:
 
 jobs:
 
+  lint_commits:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2  # Fetch at least 2 commits to ensure we get non-merge commits
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+      - name: Validate commit messages
+        run: |
+          # Get the last non-merge commit and validate the message
+          git log --pretty=format:"%s" --no-merges -n 1 | python .github/scripts/validate_commit_msg.py
+
+
   lint:
     runs-on: ubuntu-latest
     steps:

AUTHORS.md

@@ -10,3 +10,4 @@
 - Rami, GOUAL, [email protected]
 - Samy FERGUI, [email protected]
 - Marwane, RACHAD, [email protected]
+- Mathis, Beauville, [email protected]