fix: CI checkout action

.gitea/workflows/ci.yml

@@ -4,17 +4,8 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - name: Clone
+      - uses: actions/checkout@v3
-        run: git clone --depth 1 https://7000pct.gitea.bloupla.net/7000pctAUTO/confsync.git .
+      - name: Install and test
-      - name: Check Python
         run: |
-          which python3
+          pip install pytest
-          python3 --version
+          pytest confsync/tests/ -v
-          which pip3
-          pip3 --version
-      - name: Install
-        run: |
-          pip3 install pytest
-          pytest --version
-      - name: Test
-        run: pytest confsync/tests/ -v || true