Merge branch 'test1' into 'master'

fix CI

See merge request kris/tlshandshake!2

.gitlab-ci.yml

@@ -1,8 +1,6 @@
 default:
-  image: go
-
-job:
-        script:
-                uname -a
-                go run cmd/tlshandshake/tlshandshake.go -tls_min 1.2 -tls_max 1.3 onet.pl
+  image: golang:1.13
+  script:
+    - uname -a
+    - go run cmd/tlshandshake/tlshandshake.go -tls_min 1.2 -tls_max 1.3 onet.pl