Merge pull request 'Make test workflow' (#4) from 3-test-workflow into master

Reviewed-on: #4

.github/workflows/test.yaml

@@ -0,0 +1,17 @@
+name: test
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/catthehacker/ubuntu:runner-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - run: pipx run poetry -- install
+      - run: pipx run poetry -- run python -m unittest discover -s tests -v