From 98aca7ffcbf282b2885ad4b9c433927a5ac0e78b Mon Sep 17 00:00:00 2001
From: Martin Grigorov <martin-g@users.noreply.github.com>
Date: Mon, 4 Jan 2021 04:41:14 +0200
Subject: [PATCH] Add a TravisCI job to build and test on ARM64 (#2539)

---
 .travis.yml | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 34d38c2c..b82c4833 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
-dist: trusty
+dist: bionic
 
 notifications:
   email:
@@ -9,23 +9,38 @@ notifications:
 
 language: java
 
-jdk:
-  - oraclejdk8
-
 matrix:
   include:
   # On OSX, run with default JDK only.
   # - os: osx
-  # On Linux, run with specific JDKs only.
-  - os: linux
-    env: CUSTOM_JDK="oraclejdk8"
-
+  # On Linux we install latest OpenJDK 1.8 from Ubuntu repositories
+  - name: Linux x86_64
+    arch: amd64
+  - name: Linux aarch64
+    arch: arm64
+    
+cache:
+  directories:
+    - $HOME/.m2/repository
+    
 before_install:
+  - lscpu
   - echo 'MAVEN_OPTS="$MAVEN_OPTS -Xmx1024m -XX:MaxPermSize=512m -XX:+BytecodeVerificationLocal"' >> ~/.mavenrc
   - cat ~/.mavenrc
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export JAVA_HOME=$(/usr/libexec/java_home); fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then jdk_switcher use "$CUSTOM_JDK"; fi
 
+install: |
+  if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then 
+    sudo apt update
+    sudo apt install -y openjdk-8-jdk maven
+    export JAVA_HOME="/usr/lib/jvm/java-8-openjdk-${TRAVIS_CPU_ARCH}/"
+    export PATH="$JAVA_HOME/bin:/usr/share/maven/bin:$PATH"
+  fi
+  
+before_script:
+  - java -version
+  - mvn -version
+  
 script:
   - travis_retry mvn -B clean apache-rat:check
   - travis_retry mvn -B package jacoco:report coveralls:report
-- 
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