Add .circleci/config.yml

.circleci/config.yml

@@ -1,27 +1,32 @@
-# Scala CircleCI 2.0 configuration file
-#
-# Check https://circleci.com/docs/2.0/sample-config/ for more details
-#
-version: 2
+# Use the latest 2.1 version of CircleCI pipeline process engine.
+# See: https://circleci.com/docs/configuration-reference
+version: 2.1
+
+# Define a job to be invoked later in a workflow.
+# See: https://circleci.com/docs/jobs-steps/#jobs-overview & https://circleci.com/docs/configuration-reference/#jobs
 jobs:
   build:
+    # Specify the execution environment. You can specify an image from Docker Hub or use one of our convenience images from CircleCI's Developer Hub.
+    # See: https://circleci.com/docs/executor-intro/ & https://circleci.com/docs/configuration-reference/#executor-job
     docker:
-      # specify the version you desire here
-      - image: circleci/openjdk:8-jdk
+      # Specify the version you desire here
+      # See: https://circleci.com/developer/images/image/cimg/openjdk
+      - image: cimg/openjdk:8.0
 
       # Specify service dependencies here if necessary
       # CircleCI maintains a library of pre-built images
-      # documented at https://circleci.com/docs/2.0/circleci-images/
-      # - image: circleci/postgres:9.4
-
-    working_directory: ~/repo
+      # documented at https://circleci.com/docs/circleci-images/
+      # - image: cimg/postgres:9.4
 
     environment:
       # Customize the JVM maximum heap limit
       JVM_OPTS: -Xmx3200m
       TERM: dumb
 
+    # Add steps to the job
+    # See: https://circleci.com/docs/jobs-steps/#steps-overview & https://circleci.com/docs/configuration-reference/#steps
     steps:
+      # Checkout the code as the first step.
       - checkout
 
       # Download and cache dependencies
@@ -40,3 +45,11 @@ jobs:
 
       # run tests!
       - run: cat /dev/null | sbt test:test
+
+# Orchestrate jobs using workflows
+# See: https://circleci.com/docs/workflows/ & https://circleci.com/docs/configuration-reference/#workflows
+workflows:
+  sample: # This is the name of the workflow, feel free to change it to better match your workflow.
+    # Inside the workflow, you define the jobs you want to run.
+    jobs:
+      - build