[ci] add pytest workflow

.forgejo/workflows/test.yml

@@ -0,0 +1,28 @@
+on: [push]
+jobs:
+  build-uberjar:
+    container:
+      image: nikolaik/python-nodejs:python3.11-nodejs21
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Restore poetry project dependencies
+        uses: actions/cache/restore@v4
+        with:
+          path: ~/.cache/pypoetry
+          key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}
+
+      - name: Install poetry
+        run: |
+          pip install poetry
+
+      - name: Run test
+        run: |
+          poetry install
+          poetry run pytest -vvv
+
+      - name: Cache poetry project dependencies
+        uses: actions/cache/save@v4
+        with:
+          path: ~/.cache/pypoetry
+          key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}