Use cache instead of artifacts for secrets

Closes #63

.gitlab-ci.yml

@@ -51,10 +51,13 @@ bootstrap:
     - ANSIBLE_HOST_KEY_CHECKING=False python3 -u ./ci-bootstrap.py --create_droplet
     # Wait for proper LE cert to get served
     - timeout -t 1200 sh -c 'while ! curl --cacert ./letsencrypt_staging_bundle.pem -s https://auth.ci-${CI_JOB_ID}.ci.openappstack.net/auth/ > /dev/null; do date; echo "Waiting for LE cert..."; sleep 5; done'
+  cache:
+    key: "$CI_PIPELINE_ID"
+    paths:
+    - test/behave/behave.ini
   artifacts:
     paths:
     - ansible/rke.log
-    - test/behave/behave.ini
     expire_in: 1 month
     when: always
 
@@ -72,6 +75,11 @@ behave:
     # Run behave tests
     - cd test/behave/
     - behave -D headless=True
+  cache:
+    key: "$CI_PIPELINE_ID"
+    paths:
+    - test/behave/behave.ini
+    policy: pull
   artifacts:
     paths:
     - test/behave/screenshots/