Try to fix CI

Author: chrztoph

.github/workflows/reusable-test.yml

@@ -13,6 +13,12 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - name: Install docker-compose
+        uses: ndeloof/[email protected]
+        with:
+          version: v2.1.0
+          legacy: true # will also install in PATH as `docker-compose`
+
       - name: Run docker-compose
         run: docker-compose up -d