Circleci project setup (#3)

* Add .circleci/config.yml

* Add Build and deploy config and script

.circleci/config.yml

@@ -0,0 +1,54 @@
+# Clojure CircleCI 2.0 configuration file
+#
+# Check https://circleci.com/docs/2.0/language-clojure/ for more details
+#
+version: 2
+workflows:
+  version: 2
+  ci:
+    jobs:
+      - test
+      - deploy:
+          context: Clojars
+          requires:
+            - test
+          filters:
+            branches:
+              only: master
+jobs:
+  test:
+    docker:
+      - image: circleci/clojure:lein-2.9.3
+    working_directory: ~/repo
+    environment:
+      LEIN_ROOT: "true"
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "project.clj" }}
+            - v1-dependencies-
+      - run: lein deps
+      - save_cache:
+          paths:
+            - ~/.m2
+          key: v1-dependencies-{{ checksum "project.clj" }}
+      - run: lein test
+
+  deploy:
+    docker:
+      - image: circleci/clojure:lein-2.9.3
+    working_directory: ~/repo
+    environment:
+      LEIN_ROOT: "true"
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+          - v1-dependencies-{{ checksum "project.clj" }}
+          - v1-dependencies-
+      - run: .circleci/script/deploy
+      - save_cache:
+          paths:
+            - ~/.m2
+          key: v1-dependencies-{{ checksum "project.clj" }}

.circleci/script/deploy

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+if [ -z "$CIRCLE_PULL_REQUEST" ] && [ "$CIRCLE_BRANCH" = "master" ] && ! head -1 project.clj | grep -q SNAPSHOT
+then
+    lein do clean, deploy clojars
+fi
+
+exit 0;