simplify: streamline CI/CD pipeline to Python 3.11 only

- Remove Python 3.8 compatibility workflow and requirements
- Simplify code quality workflow to use single Python 3.11 version
- Update pyproject.toml configurations to target Python 3.11
- Reduce CI complexity while maintaining code quality checks

Author: Neverdecel

.github/workflows/code-quality.yml

@@ -9,36 +9,41 @@ on:
 jobs:
   code-quality:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [3.8, 3.9, '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4
 
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v5
       with:
-        python-version: ${{ matrix.python-version }}
+        python-version: '3.11'
+        
+    - name: Cache pip dependencies
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
     
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install black flake8 mypy isort
+        pip install black flake8 mypy isort types-requests
         pip install -r requirements.txt
     
     - name: Run Black (Code Formatting)
-      run: black --check --diff .
+      run: black --check --diff . --exclude="/(build|dist|venv|env|\.venv|\.env|\.git|\.mypy_cache|\.pytest_cache|\.tox)/"
 
     - name: Run isort (Import Sorting)
-      run: isort --check-only --diff .
+      run: isort --check-only --diff . --skip-glob="**/build/**" --skip-glob="**/dist/**" --skip-glob="**/venv/**" --skip-glob="**/.venv/**"
 
     - name: Run Flake8 (Linting)
-      run: flake8 . --max-line-length=88 --ignore=E203,W503 --exclude=.venv,venv,__pycache__,.git
+      run: flake8 . --max-line-length=88 --ignore=E203,W503 --exclude=.venv,venv,__pycache__,.git,build,dist
 
     - name: Run MyPy (Type Checking)
-      run: mypy . --ignore-missing-imports --no-strict-optional
-      continue-on-error: true  # Allow MyPy to fail without stopping the workflow
+      run: mypy . --ignore-missing-imports --no-strict-optional --exclude="(build|dist|venv|env|\.venv|\.env|\.git|\.mypy_cache|\.pytest_cache|\.tox)/"
+      continue-on-error: false  # Make MyPy a required check
 
     - name: Test Import Structure
       run: |

.github/workflows/python38-compat.yml

@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 88
-target-version = ['py38']
+target-version = ['py311']
 include = '\.pyi?$'
 extend-exclude = '''
 /(
@@ -12,6 +12,7 @@ extend-exclude = '''
   | \.venv
   | build
   | dist
+  | env
 )/
 '''
 
@@ -22,7 +23,7 @@ line_length = 88
 known_first_party = ["coderag"]
 
 [tool.mypy]
-python_version = "3.9"
+python_version = "3.11"
 ignore_missing_imports = true
 disallow_untyped_defs = false
 warn_unused_ignores = true