[extensions-web/wip/ci/podman] ci: switch to podman in-docker build

[Yuri Konotopov <ykonotopov src gnome org>]

commit 357ff9d62f8716e08bb5d56e883867fd971582e9
Author: Yuri Konotopov <ykonotopov gnome org>
Date:   Sat Feb 29 19:22:07 2020 +0400

    ci: switch to podman in-docker build

 .gitlab-ci.yml | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3df5d13..77f43f7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,16 +1,15 @@
-image: docker:stable
-
+---
 variables:
-  DOCKER_TLS_CERTDIR: ""
-
-services:
-  - docker:dind
-
-before_script:
-  - docker info
+  STORAGE_DRIVER: vfs
 
 test:
+  image: fedora:32
   stage: test
+  before_script:
+    - dnf -y install podman-docker crun fuse-overlayfs slirp4netns
+    - |
+      > /etc/containers/nodocker
+    - docker info
   script:
     - docker build -f openshift/docker/Dockerfile -t extensions-web .
     - docker run -e EGO_SECRET_KEY=. -e EGO_DEBUG=1 extensions-web python manage.py test