Add bb tests to CI

.gitignore

@@ -11,3 +11,5 @@ pom.xml.asc
 .lein-failures
 .cljs_node_repl
 out/
+.cpcache
+.cache

.travis.yml

@@ -6,3 +6,5 @@ cache:
 script:
   - lein test
   - lein doo node test-build once
+  - bash <(curl https://raw.githubusercontent.com/babashka/babashka/master/install) --version 0.7.8 --dir .
+  - bb test:bb

README.md

@@ -334,6 +334,10 @@ When using Specter in a project with [clj-kondo](https://github.com/clj-kondo/cl
            com.rpl.specter/defrichnav clojure.core/defn}}
 ```
 
+# Babashka
+
+This library is compatible with [babashka](https://babashka.org/) as of specter 1.1.4 and babashka 0.7.8.
+
 # License
 
 Copyright 2015-2020 Red Planet Labs, Inc. Specter is licensed under Apache License v2.0.

bb.edn

@@ -0,0 +1,19 @@
+{:paths ["src/clj"]
+ :tasks
+ {test:clj  {:doc "Run clj tests with leiningen"
+             :task (shell "lein test")}
+
+  test:cljs {:doc "Run cljs tests with leiningen"
+             :task (shell "lein doo node test-build once")}
+
+  test:bb   {:doc "Run bb tests"
+             :extra-paths ["test"]
+             :extra-deps {org.clojure/test.check {:mvn/version "0.9.0"}
+                          io.github.cognitect-labs/test-runner
+                          {:git/tag "v0.5.0" :git/sha "b3fd0d2"}
+                          org.clojure/tools.namespace {:git/url "https://github.com/babashka/tools.namespace"
+                                                       :git/sha "3625153ee66dfcec2ba600851b5b2cbdab8fae6c"}}
+             :requires ([cognitect.test-runner :as tr])
+             :task (apply tr/-main
+                          "-d" "test"
+                          *command-line-args*)}}}