Fix CI for dind

.gitlab-ci.yml

@@ -39,13 +39,9 @@ build-wheels:
   # make a docker daemon available for cibuildwheel to use
   services:
     - name: docker:dind
-      entrypoint: ["env", "-u", "DOCKER_HOST"]
-      command: ["dockerd-entrypoint.sh"]
   variables:
-    DOCKER_HOST: tcp://docker:2375/
-    DOCKER_DRIVER: overlay2
-    # See https://github.com/docker-library/docker/pull/166
-    DOCKER_TLS_CERTDIR: ""
+    DOCKER_HOST: tcp://docker:2376
+    DOCKER_TLS_CERTDIR: "/certs"
     CIBW_PLATFORM: "linux"
     CIBW_BUILD: "cp36-manylinux_x86_64 cp37-manylinux_x86_64 cp38-manylinux_x86_64 cp39-manylinux_x86_64"
   script: