Go back to leiningen-core 2.8.2

For some reason 2.8.3 is not available on Clojars.

Author: bbatsov

project.clj

@@ -83,7 +83,7 @@
                                                      cider.nrepl/wrap-undef
                                                      cider.nrepl/wrap-version]}
                    :dependencies [;; For developing the Leiningen plugin.
-                                  [leiningen-core "2.8.3"]
+                                  [leiningen-core "2.8.2"]
                                   ;; For the boot tasks namespace
                                   [boot/base "2.8.2"]
                                   [boot/core "2.8.2"]]}

src/cider_nrepl/plugin.clj

@@ -21,7 +21,7 @@
 ;; See https://github.com/technomancy/leiningen/blob/master/doc/PLUGINS.md#project-middleware
 (defn middleware
   [{:keys [dependencies exclusions] :as project}]
-  (let [lein-version-ok?    (lein/version-satisfies? (lein/leiningen-version) "2.8.3")
+  (let [lein-version-ok?    (lein/version-satisfies? (lein/leiningen-version) "2.8.2")
         clojure-excluded?   (some #(= % 'org.clojure/clojure) exclusions)
         clojure-version     (when-not clojure-excluded?
                               (->> dependencies