diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd132d8..73315b6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,43 +2,27 @@ name: CI
 
 on:
   push:
-    branches: [ main ]
+    branches:
+      - main
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: 3.12.2
+        python-version: '3.12.2'
 
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-
-    - name: Run tests
-      run: |
-        pip install coverage
-        coverage run -m unittest discover test
-        coverage report
-        coverage xml
+      run: make install
 
-    - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v2
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }}
-        files: ./coverage.xml
-        flags: unittests
-        name: codecov-umbrella
-        fail_ci_if_error: true
-
-    - name: Codacy code quality
-      uses: codacy/codacy-analysis-cli-action@v4
-      with:
-        project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
+    - name: Lint and Check Code
+      run: make all
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2ed5bd0
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,17 @@
+.PHONY: lint check
+
+# Install dependencies
+install:
+	pip install -r requirements.txt
+
+# Lint the code using flake8
+lint:
+	flake8 src test --count --select=E9,F63,F7,F82 --show-source --statistics
+	flake8 src test --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+
+# Check if all Python files are error-free using mypy
+check:
+	mypy src test
+
+# Run all checks
+all: install lint check