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

[Yuri Konotopov <ykonotopov src gnome org>]

commit 0523cd2bbeef30b111305427fcc01a7067e3c8fe
Author: Yuri Konotopov <ykonotopov gnome org>
Date:   Sat Feb 29 19:22:07 2020 +0400

    ci: switch to buildah in-docker build

 .gitlab-ci.yml | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3df5d13..b2b37da 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,17 +1,16 @@
-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 buildah crun fuse-overlayfs slirp4netns
+    - |
+      > /etc/containers/nodocker
+    - buildah 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
-    - docker run extensions-web bash -c 'pip install safety && safety check -r requirements.txt && safety 
check -r requirements.ego.txt'
+    - buildah bud --isolation chroot -f openshift/docker/Dockerfile -t extensions-web:${CI_PIPELINE_ID} .
+    - buildah run --isolation chroot -e EGO_SECRET_KEY=. -e EGO_DEBUG=1 extensions-web python manage.py test
+    - buildah run --isolation chroot extensions-web bash -c 'pip install safety && safety check -r 
requirements.txt && safety check -r requirements.ego.txt'