WIP: build with JDK11 and Docker on CircleCI

.circleci/Dockerfile

@@ -0,0 +1,22 @@
+# Dockerfile for the container CircleCI uses to build and test helios
+FROM ubuntu:bionic
+
+RUN apt-get -qq update && apt-get -qq install \
+  # Required tools for primary containers that aren't already in bionic
+  # https://circleci.com/docs/2.0/custom-images/#required-tools-for-primary-containers
+  git ssh \
+  # tools we need
+  wget maven jq
+
+# Download and validate checksum of openjdk-11
+# Checksum from https://download.java.net/java/ga/jdk11/openjdk-11_linux-x64_bin.tar.gz.sha256
+RUN wget --quiet https://download.java.net/java/ga/jdk11/openjdk-11_linux-x64_bin.tar.gz && \
+  echo '3784cfc4670f0d4c5482604c7c513beb1a92b005f569df9bf100e8bef6610f2e openjdk-11_linux-x64_bin.tar.gz' > openjdk-11-sha256sum.txt && \
+  sha256sum -c openjdk-11-sha256sum.txt
+
+# Install openjdk-11
+RUN tar -xzf openjdk-11_linux-x64_bin.tar.gz && \
+  mkdir -p /usr/lib/jvm && \
+  mv jdk-11 /usr/lib/jvm/openjdk-11 && \
+  update-alternatives --install /usr/bin/java java /usr/lib/jvm/openjdk-11/bin/java 20000 && \
+  update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/openjdk-11/bin/javac 20000

.circleci/config.yml

@@ -35,7 +35,6 @@ jobs:
          apt-get -y -qq install jq
          update-alternatives --set java /usr/lib/jvm/$JAVA_VERSION/bin/java; sudo update-alternatives --set javac /usr/lib/jvm/$JAVA_VERSION/bin/javac; echo -e "export JAVA_HOME=/usr/lib/jvm/$JAVA_VERSION" >> $BASH_ENV
          if [[ $(python --version 2>&1) = *"2.7.10"* ]] || pyenv versions --bare | grep -x -q '2.7.10'; then pyenv global 2.7.10;else pyenv install --skip-existing  2.7.10 && pyenv global 2.7.10 && pyenv rehash && pip install virtualenv && pip install nose && pip install pep8 && pyenv rehash;fi
-
     # Configuring Docker to accept remote connections
     - run: ./circle.sh pre_machine
 
@@ -54,7 +53,7 @@ jobs:
 
     - store_test_results:
         path: /tmp/circleci-test-results
-        
+
     # Save artifacts
     - store_artifacts:
         path: /tmp/circleci-artifacts
@@ -64,3 +63,56 @@ jobs:
         path: /var/log/upstart/docker.log
     - store_artifacts:
         path: /tmp/circleci-test-results
+
+  build_java11:
+    docker:
+      - image: dxia/bionic-openjdk11:test
+
+    working_directory: ~/spotify/helios
+    parallelism: 6
+    shell: /bin/bash --login
+    environment:
+      CIRCLE_ARTIFACTS: /tmp/circleci-artifacts
+      CIRCLE_TEST_REPORTS: /tmp/circleci-test-results
+      MAVEN_OPTS: -Xmx128m
+
+    steps:
+    # Machine Setup
+    #   If you break your build into multiple jobs with workflows, you will probably want to do the parts of this that are relevant in each
+    # The following `checkout` command checks out your code to your working directory. In 1.0 this is done implicitly. In 2.0 you can choose where in the course of a job your code should be checked out.
+    - checkout
+
+    - setup_remote_docker
+
+    # 'See docs on artifact collection here https://circleci.com/docs/2.0/artifacts/'
+    - run: mkdir -p $CIRCLE_ARTIFACTS $CIRCLE_TEST_REPORTS
+
+    - run: ./circle.sh pre_machine
+
+    - run: ./circle.sh dependencies
+
+    - run: ./circle.sh test
+
+    - run: if [ "$CIRCLE_NODE_INDEX" == "0" ]; then ./circle.sh post_test; fi
+
+    - run: ./circle.sh collect_test_reports
+
+    - store_test_results:
+        path: /tmp/circleci-test-results
+
+    # Save artifacts
+    - store_artifacts:
+        path: /tmp/circleci-artifacts
+    - store_artifacts:
+        path: artifacts
+    - store_artifacts:
+        path: /var/log/upstart/docker.log
+    - store_artifacts:
+        path: /tmp/circleci-test-results
+
+workflows:
+  version: 2
+  build_and_test:
+    jobs:
+      - build
+      - build_java11