diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 60080c5..1c51945 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,7 +9,6 @@ on:
     types: [published]
 
 jobs:
-
   build:
     runs-on: ubuntu-latest
     strategy:
@@ -18,24 +17,28 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+
+    - name: Cache pip
+      uses: actions/cache@v3
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install hatch flake8 pytest
         pip install .
-    - name: Lint with flake8
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Test with pytest
-      run: |
-        pytest
+
+    - name: Run tox
+      run: tox
 
   publish-test:
     needs: build
@@ -47,22 +50,26 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: '3.12'
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install build twine
+
     - name: Build package
       run: python -m build
+
     - name: Publish to TestPyPI
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
         password: ${{ secrets.TEST_PYPI_API_TOKEN }}
         repository-url: https://test.pypi.org/legacy/
+
     - name: Verify installation from TestPyPI
       run: |
         python -m venv test-env
         . test-env/bin/activate
-        pip install --index-url https://test.pypi.org/simple/etekcity_esf551_ble
+        pip install --index-url https://test.pypi.org/simple/ etekcity_esf551_ble
         python -c "from etekcity_esf551_ble import EtekcitySmartFitnessScale, WeightUnit; print(EtekcitySmartFitnessScale, WeightUnit)"
 
   publish-prod:
@@ -75,12 +82,15 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: '3.12'
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install build twine
+
     - name: Build package
       run: python -m build
+
     - name: Publish to PyPI
       uses: pypa/gh-action-pypi-publish@release/v1
       with: