ci step changes (#54)

* ci step changes
* moving to 2.1

Author: chayim

.circleci/config.yml

@@ -1,15 +1,47 @@
-# Java Maven CircleCI 2.0 configuration file
 #
-# Check https://circleci.com/docs/2.0/language-java/ for more details
-#
-version: 2
+version: 2.1
+
+commands:
+
+  abort_for_docs:
+    steps:
+      - run:
+          name: Avoid tests for docs
+          command: |
+            if [[ $CIRCLE_BRANCH == *docs ]]; then
+              echo "Identifies as documents PR, no testing required"
+              circleci step halt
+            fi
+
+  abort_for_noci:
+    steps:
+      - run:
+          name: Ignore CI for specific branches
+          command: |
+            if [[ $CIRCLE_BRANCH == *noci ]]; then
+              echo "Identifies as actively ignoring CI, no testing required."
+              circleci step halt
+            fi
+
+
+  early_return_for_forked_pull_requests:
+    description: >-
+      If this build is from a fork, stop executing the current job and return success.
+      This is useful to avoid steps that will fail due to missing credentials.
+    steps:
+      - run:
+          name: Early return if this build is from a forked PR
+          command: |
+            if [[ -n "$CIRCLE_PR_NUMBER" ]]; then
+              echo "Nothing to do for forked PRs, so marking this step successful"
+              circleci step halt
+            fi
+
 jobs:
   build:
     docker:
       - image: circleci/openjdk:8u171-jdk
-
       - image: redislabs/rejson:edge
-        port: 6379:6379
 
     working_directory: ~/repo
 
@@ -18,7 +50,41 @@ jobs:
       MAVEN_OPTS: -Xmx3200m
 
     steps:
+      - abort_for_docs
+      - abort_for_noci
+      - checkout
 
+      # Download and cache dependencies
+      - restore_cache:
+          keys:
+          - v1-dependencies-{{ checksum "pom.xml" }}
+          # fallback to using the latest cache if no exact match is found
+          - v1-dependencies-
+
+      - run: mvn dependency:go-offline
+
+      - save_cache:
+          paths:
+            - ~/.m2
+          key: v1-dependencies-{{ checksum "pom.xml" }}
+
+      # run tests!
+      - run: mvn integration-test
+      - early_return_for_forked_pull_requests
+      - run: mvn cobertura:cobertura
+      - run: bash <(curl -s https://raw.githubusercontent.com/codecov/codecov-bash/master/codecov) -t ${CODECOV_TOKEN}
+
+  build-and-publish:
+    docker:
+      - image: circleci/openjdk:8u171-jdk
+
+    environment:
+      # Customize the JVM maximum heap limit
+      MAVEN_OPTS: -Xmx3200m
+
+    steps:
+      - abort_for_docs
+      - abort_for_noci
       - checkout
 
       # Download and cache dependencies
@@ -40,15 +106,38 @@ jobs:
       - run: mvn cobertura:cobertura
       - run: bash <(curl -s https://raw.githubusercontent.com/codecov/codecov-bash/master/codecov) -t ${CODECOV_TOKEN}
 
+
       - run: mvn -s .circleci.settings.xml -DskipTests -Dgpg.skip deploy
 
+
+on-master: &on-master
+  filters:
+    branches:
+      only: master
+    tags:
+      ignore: /.*/
+
+not-on-master: &not-on-master
+  filters:
+    branches:
+      ignore: master
+    tags:
+      ignore: /.*/
+
+
 workflows:
   version: 2
   commit:
     jobs:
       - build:
+          <<: *not-on-master
           context:
             - common
+      - build-and-publish:
+          <<: *on-master
+          context:
+            - common
+
   nightly:
     triggers:
       - schedule: