WIP: tweek travis build

.travis.yml

@@ -5,9 +5,16 @@ language: java
 git:
   depth: false
 
-jdk:
-   - openjdk8
-   - openjdk11
+jobs:
+  include:
+    - jdk: openjdk8
+      env: JAVA_VERSION_PROFILE=jdk8
+    - jdk: openjdk11
+      env: JAVA_VERSION_PROFILE=jdk11
+    - jdk: openjdk16
+      env: JAVA_VERSION_PROFILE=jdk11
+  allow_failures:
+    - jdk: openjdk16
 
 addons:
   apt:
@@ -16,20 +23,22 @@ addons:
   sonarcloud:
     organization: datadriven
 
-install: true
-
 before_script:
   - wget https://github.com/sormuras/bach/raw/master/install-jdk.sh
+
 script:
-  - mvn spotless:check -B -V && mvn install -B -V -Pallow-snapshots,with-coverage,travis -Dorg.slf4j.simpleLogger.log.org.apache.maven.plugins.shade=error || (sleep 5; exit 1)
+  - echo "Running with profile: ${JAVA_VERSION_PROFILE}"
+  - mvn spotless:check -B -V && mvn install -B -V -Pallow-snapshots,with-coverage,travis,${JAVA_VERSION_PROFILE} -Dorg.slf4j.simpleLogger.log.org.apache.maven.plugins.shade=error || (sleep 5; exit 1)
+
+after_script:
   - export JAVA_HOME=$HOME/openjdk11
   - chmod u+x $TRAVIS_BUILD_DIR/install-jdk.sh
   - $TRAVIS_BUILD_DIR/install-jdk.sh --feature 11 --target $JAVA_HOME
-  - if [ "${TRAVIS_PULL_REQUEST}" != "false" ] || [ "${TRAVIS_BRANCH}" == "master" ]; then mvn sonar:sonar -B -V -Pallow-snapshots,with-coverage,travis; fi
+  - if [ "${TRAVIS_PULL_REQUEST}" != "false" ] || [ "${TRAVIS_BRANCH}" == "master" ]; then mvn sonar:sonar -B -V -Pallow-snapshots,with-coverage,travis,${JAVA_VERSION_PROFILE}; fi
 
 before_cache: rm -rf ~/.m2/repository/cz/o2/proxima || /bin/true
 
 cache:
   directories:
-    - '$HOME/.m2/repository'
-    - '$HOME/.sonar/cache'
+    - $HOME/.m2/repository
+    - $HOME/.sonar/cache