test: container options with -v binds

.gitea/workflows/test.yml

@@ -5,9 +5,18 @@ jobs:
     runs-on: ubuntu-latest
     container:
       image: docker:24.0-cli
-      volumes:
+      options: >-
-        - /var/run/docker.sock:/var/run/docker.sock
+        -v /var/run/docker.sock:/var/run/docker.sock
-        - /opt/freedom:/opt/freedom
+        -v /opt/freedom:/opt/freedom
+        --add-host host.docker.internal:host-gateway
     steps:
-      - name: Hello
+      - name: Verify mounts
-        run: echo hello-with-volumes
+        run: |
+          echo "=== /opt/freedom ==="
+          ls /opt/freedom | head -5
+          echo "=== docker.sock ==="
+          test -S /var/run/docker.sock && echo SOCK_OK || echo SOCK_NO
+          echo "=== host resolution ==="
+          getent hosts host.docker.internal || echo NOT_RESOLVED
+          echo "=== docker version ==="
+          docker version --format '{{.Server.Version}}'