Switch to AdoptOpenJDK 11.0.7

.travis.yml

@@ -1,7 +1,3 @@
-language: java
-jdk:
-  - openjdk11
-
 services:
   - docker
 
@@ -20,6 +16,7 @@ before_install:
   - curl -L https://github.com/docker/compose/releases/download/1.26.2/docker-compose-`uname -s`-`uname -m` > /tmp/docker-compose
   - chmod +x /tmp/docker-compose
   - sudo mv /tmp/docker-compose /usr/local/bin
+  - ./ci/install-jdk.sh
   - APP_VERSION=$([ -n "${TRAVIS_TAG}" ] && echo "${TRAVIS_TAG#*v}" || echo "${TRAVIS_BRANCH##*/}")
   - DOCKER_IMAGE_VERSION=$([ -n "${TRAVIS_TAG}" ] && echo "${TRAVIS_TAG}" || echo "${TRAVIS_BRANCH##*/}")
 
@@ -32,7 +29,7 @@ install:
 
 script:
   - chmod +x gradlew && ./gradlew inttest --tests com.faforever.api.clan.ClanControllerTest
-#  - chmod +x gradlew && ./gradlew ${GRADLE_CLI_OPTS} build -Pversion=${APP_VERSION}
+  - chmod +x gradlew && ./gradlew ${GRADLE_CLI_OPTS} build -Pversion=${APP_VERSION}
 
 after_success:
   - ./gradlew ${GRADLE_CLI_OPTS} jacocoTestReport coveralls

ci/installjdk.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+if test -d "~/$JDK"; then
+    echo "already installed"
+    exit 0
+fi
+
+mkdir -p ~/bin
+url="https://raw.githubusercontent.com/sormuras/bach/master/install-jdk.sh"
+wget "$url" -P ~/bin/ || {
+  echo "${ANSI_RED}Could not acquire install-jdk.sh. Stopping build.${ANSI_RESET}" >/dev/stderr
+  exit 2
+}
+chmod +x ~/bin/install-jdk.sh
+export JAVA_HOME="~/$JDK"
+~/bin/install-jdk.sh --url "https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.7%2B10/OpenJDK11U-jdk_x64_linux_hotspot_11.0.7_10.tar.gz" --target "$JAVA_HOME" --workspace "$TRAVIS_HOME/.cache/install-jdk" --cacerts