Added gitlab ci

.gitlab-ci.yml

@@ -0,0 +1,29 @@
+stages:
+  - build_and_test
+  - package
+  - security
+  - upload
+
+.clj-uploadjob: &clj
+  image: domaindrivenarchitecture/lein
+  cache:
+    key: ${CI_COMMIT_REF_SLUG}
+    paths:
+      - .m2
+  before_script:
+    - mkdir -p /root/.lein
+    - echo "{:auth {:repository-auth {#\"clojars\" {:username \"${CLOJARS_USER}\" :password \"${CLOJARS_TOKEN_DOMAINDRIVENARCHITECTURE}\" }}}}" > ~/.lein/profiles.clj
+
+test-clj:
+  <<: *clj
+  stage: build_and_test
+  script:
+    - lein test
+
+upload-clj-prerelease:
+  <<: *clj
+  stage: upload
+  rules:
+    - if: '$CI_COMMIT_BRANCH == "master" && $CI_COMMIT_TAG == null'
+  script:
+    - lein deploy clojars