add GitHub Action to run tests

Author: tassaron

.github/workflows/python-app.yml

@@ -0,0 +1,40 @@
+# This workflow will install Python dependencies and run tests with a single version of Python
+#
+# For more information see:
+# https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+#
+# For information on using pytest-qt in GitHub Actions see:
+# https://pytest-qt.readthedocs.io/en/latest/troubleshooting.html#github-actions-azure-pipelines-travis-ci-and-gitlab-ci-cd
+
+name: Python application
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    env:
+      DISPLAY: ':99.0'
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v3
+      with:
+        python-version: "3.12"
+    - name: Install system dependencies
+      run: |
+        sudo apt install -y ffmpeg libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 x11-utils libgl1 libegl1 libdbus-1-3 libxcb-cursor0 fonts-noto-core
+    - name: Install Python dependencies
+      run: |
+        pip install . pytest pytest-qt pytest-xvfb
+    - name: Test with pytest
+      run: |
+        python3 -m pytest -v

tests/test_text_comp.py

@@ -1,4 +1,5 @@
 from avp.command import Command
+from PyQt6.QtGui import QFont
 from pytestqt import qtbot
 from pytest import fixture
 from . import audioData, MockSignal, imageDataSum
@@ -18,6 +19,7 @@ def test_comp_text_renderFrame_resize(coreWithTextComp):
     comp.parent.settings.setValue("outputWidth", 1920)
     comp.parent.settings.setValue("outputHeight", 1080)
     comp.parent.core.updateComponent(0)
+    comp.titleFont = QFont("Noto Sans")
     image = comp.frameRender(0)
     assert imageDataSum(image) == 2957069