Update Ansible GitHub workflows

The workflows committed in the first commit were missing the
installation of required dependencies and other fixes.

Signed-off-by: Felix Matouschek <fmatouschek@redhat.com>

tests/.kubeconfig

@@ -0,0 +1,18 @@
+apiVersion: v1
+clusters:
+- cluster:
+    insecure-skip-tls-verify: true
+    server: http://localhost:12345
+  name: development
+contexts:
+- context:
+    cluster: development
+    user: developer
+  name: dev-frontend
+current-context: dev-frontend
+kind: Config
+preferences: {}
+users:
+- name: developer
+  user:
+    token: ZDNffLzSlp8aSS0fht_tRnPMTOjxqgJGCyi_iy0ecUw