add Clojure test runner to deps.edn

Author: swannodette

deps.edn

@@ -10,5 +10,8 @@
   org.clojure/google-closure-library {:mvn/version "0.0-20170809-b9c14c6b"}
   org.mozilla/rhino {:mvn/version "1.7R5"}}
  :aliases
- {:test {:extra-paths ["src/test/cljs" "src/test/cljs_build" "src/test/cljs_cp"
-                       "src/test/clojure" "src/test/self"]}}}
+ {:test {:extra-deps {com.cognitect/test-runner {:git/url "https://github.com/cognitect-labs/test-runner.git"
+                                                 :sha "78d380d00e7a27f7b835bb90af37e73b20c49bcc"}}
+         :extra-paths ["src/test/cljs" "src/test/cljs_build" "src/test/cljs_cp"
+                       "src/test/clojure" "src/test/self"]
+         :main-opts ["-m" "cognitect.test-runner"]}}}