create actions test workflow

Author: gabrielburnworth

.github/workflows/test.yml

@@ -0,0 +1,33 @@
+name: test
+
+on: [push, pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.12"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install paho-mqtt requests coverage coveralls
+    - name: Print versions
+      run: |
+        python -c 'import paho.mqtt; print("Paho MQTT " + paho.mqtt.__version__)'
+        python -c 'import requests; print("Requests " + requests.__version__)'
+    - name: Run tests
+      run: python -m coverage run -m unittest discover -v
+    - name: Print coverage report
+      run: python -m coverage report
+    - name: Upload coverage
+      run: coveralls
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}