ci: add workflow to run tests on pull requests and pushes (#3830)

This introduces a new workflow that just runs the tests
on pull requests and pushes and takes ~1min30s in the GitHub CI.

The previous build workflow didn't run on PRs and takes an hour.

1 files changed, 47 insertions, 0 deletions

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..886b1e63
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,47 @@
+name: Test
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11.x"
+          cache: "pip"
+
+      - name: Install system dependencies
+        run: |
+          sudo apt-get update
+          # for wxPython
+          sudo apt install libnotify4 libsdl2-2.0-0
+          # for PyGObject
+          sudo apt install libgirepository1.0-dev
+
+          python -m pip install --upgrade pip
+          python -m pip install wheel
+
+      - name: Install Python dependencies
+        run: |
+          # We're pinning this PyGObject version because newer ones need more system dependencies (girepository-2.0).
+          python -m pip install PyGObject==3.50.0
+          python -m pip install https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-22.04/wxPython-4.2.2-cp311-cp311-linux_x86_64.whl
+          python -m pip install -r requirements.txt
+          python -m pip install mypy
+
+      - name: Run tests
+        run: pytest
+
+      - name: Type check with mypy (may fail)
+        run: python -m mypy --output json | python .github/mypy-github-formatter
+        continue-on-error: true