language: minimal

services:
  - docker

jobs:
  include:
    - env: DOCKER_IMAGE=maven:3.6.2-jdk-8
    - env: DOCKER_IMAGE=maven:3.5.4-jdk-9 # There are no newer images with Maven for this JDK
    - env: DOCKER_IMAGE=maven:3.6.0-jdk-10 # There are no newer images with Maven for this JDK
    - env: DOCKER_IMAGE=maven:3.6.2-jdk-11
    - env: DOCKER_IMAGE=maven:3.6.2-jdk-12
    - env: DOCKER_IMAGE=maven:3.6.2-jdk-13
    - env: DOCKER_IMAGE=maven:3.6.2-jdk-14

install:
  - docker pull "${DOCKER_IMAGE}"

script:
  - docker run
    --env "_JAVA_OPTIONS=-Djdk.net.URLClassPath.disableClassPathURLCheck=true"
    --volume "$PWD":/usr/src/
    --workdir /usr/src/
    --rm
    "${DOCKER_IMAGE}" mvn clean test -B