Ensure tests in GH actions run correctly

Author: cspray

.github/workflows/ci.yml

@@ -12,11 +12,6 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Test
-        uses: isbang/compose-action@v1.4.1
-        with:
-          compose-file: './docker-compose.yml'
-          down-flags: '--volumes'
-          services: |
-            tests
+        run: docker compose run --rm tests