test(actions): check if the docker daemon is reachable on loopback addresses

.forgejo/workflows/validate.yaml

@@ -31,6 +31,11 @@ jobs:
             -schema-location default \
             -schema-location 'https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json' \
             ./manifests/
+      - name: Debug docker
+        run: |
+          cat /etc/hosts
+          wget -O- http://172.17.0.1:2375/info 2>&1 || true
+          wget -O- http://172.18.0.1:2375/info 2>&1 || true
       - name: Install k3d
         run: |
           curl -fsSL -o /tmp/k3d https://github.com/k3d-io/k3d/releases/download/v5.7.4/k3d-linux-amd64