Merge branch '2258-fix-qa-builds' into 'master'

Inject credentials to dev.gitlab.org for QA jobs

Closes #2258

See merge request !1504

.gitlab-ci.yml

@@ -270,6 +270,9 @@ QA Master:
   services:
   - docker:dind
   script:
+    - echo "$DEV_GITLAB_SSH_KEY" > ~/.ssh/id_rsa
+    - ssh-keyscan -H dev.gitlab.org > ~/.ssh/known_hosts
+    - chmod -R 0600 ~/.ssh/
     - make do_qa_docker_master
   allow_failure: true
   only:
@@ -284,6 +287,9 @@ QA Tag:
   services:
   - docker:dind
   script:
+    - echo "$DEV_GITLAB_SSH_KEY" > ~/.ssh/id_rsa
+    - ssh-keyscan -H dev.gitlab.org > ~/.ssh/known_hosts
+    - chmod -R 0600 ~/.ssh/
     - make do_qa_docker_release
   allow_failure: true
   only:
@@ -699,4 +705,4 @@ trigger_docs:
   script:
     - "curl -X POST -F token=${DOCS_TRIGGER_TOKEN} -F ref=master -F variables[PROJECT]=omnibus https://gitlab.com/api/v3/projects/1794617/trigger/builds"
   only:
-    - master@gitlab-org/omnibus-gitlab
+    - master@gitlab-org/omnibus-gitlab
\ No newline at end of file