add some tests

.drone.yml

@@ -7,3 +7,15 @@ steps:
     image: busybox
     commands:
       - echo hello-world
+
+  - name: fix-centos-8-docker
+    image: centos:8
+    commands:
+      - hostname
+      - hostnamectl
+      - lscpu
+      - dnf --disablerepo '*' --enablerepo=extras swap centos-linux-repos centos-stream-repos -y
+      - dnf distro-sync -y
+      - dnf update -y
+      - hostname
+