github: add setup docker-compose step

Author: muraty

.github/workflows/push.yaml

@@ -16,6 +16,9 @@ jobs:
         with:
           go-version: '1.23'
 
+      - name: Set up Docker Compose
+        uses: docker/setup-compose-action@v1
+
       - name: Run linter
         uses: golangci/golangci-lint-action@v6
         with: