Add test workflow

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v2
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          pip install pipenv
+          pipenv install --dev
+          bash ./scripts/install_nats.sh
+
+      - name: Run tests
+        run: |
+          pipenv run flake8 --ignore=W391 ./nats/js/
+          pipenv run pytest -x -vv -s --continue-on-collection-errors
+        env:
+          PATH: $HOME/nats-server:$PATH

tests/test_client.py

@@ -580,6 +580,10 @@ async def next_msg():
 
         await nc.publish(f"tests.3", b'bar')
         await nc.flush()
+
+        # FIXME: this test is flaky
+        await asyncio.sleep(1.0)
+
         msg = await next_msg()
         self.assertEqual("tests.3", msg.subject)