Fix CI

.github/workflows/ci.yml

@@ -2,13 +2,15 @@ on:
   push:
     branches:    
       - 'v2'
-steps:
-- uses: actions/checkout@v3
-- name: Install poetry
-  run: pipx install poetry
-- uses: actions/setup-python@v4
-  with:
-    python-version: '3.10'
-    cache: 'poetry'
-- run: poetry install
-- run: poetry run inv tests
+jobs:
+  tests:
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install poetry
+      run: pipx install poetry
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+        cache: 'poetry'
+    - run: poetry install
+    - run: poetry run inv tests