CI : update maven version and drop Oracle JDK7

Author: Benoit Guerin

.travis.yml

@@ -17,7 +17,7 @@ cache:
 matrix:
   include:
     - jdk: "oraclejdk8"
-      env: BUILD_SITE=true MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz"
+      env: BUILD_SITE=true MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.5.2/binaries/apache-maven-3.5.2-bin.tar.gz"
     - jdk: "openjdk7"
       env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.0.5/binaries/apache-maven-3.0.5-bin.tar.gz"
     - jdk: "openjdk7"
@@ -26,20 +26,16 @@ matrix:
       env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.2.5/binaries/apache-maven-3.2.5-bin.tar.gz"
     - jdk: "openjdk7"
       env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz"
-    - jdk: "oraclejdk7"
-      env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.0.5/binaries/apache-maven-3.0.5-bin.tar.gz"
-    - jdk: "oraclejdk7"
-      env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.1.1/binaries/apache-maven-3.1.1-bin.tar.gz"
-    - jdk: "oraclejdk7"
-      env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.2.5/binaries/apache-maven-3.2.5-bin.tar.gz"
-    - jdk: "oraclejdk7"
-      env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz"
+    - jdk: "openjdk7"
+      env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.5.2/binaries/apache-maven-3.5.2-bin.tar.gz"
     - jdk: "oraclejdk8"
       env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.0.5/binaries/apache-maven-3.0.5-bin.tar.gz"
     - jdk: "oraclejdk8"
       env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.1.1/binaries/apache-maven-3.1.1-bin.tar.gz"
     - jdk: "oraclejdk8"
       env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.2.5/binaries/apache-maven-3.2.5-bin.tar.gz"
+    - jdk: "oraclejdk8"
+      env: BUILD_SITE=false MAVEN_URL="http://archive.apache.org/dist/maven/maven-3/3.3.9/binaries/apache-maven-3.3.9-bin.tar.gz"
 
 before_install:
   - wget $MAVEN_URL --output-document=maven.tar.gz

appveyor.yml

@@ -5,7 +5,7 @@ branches:
   - master
 
 environment:
-  mvn_version: 3.3.9
+  mvn_version: 3.5.2
 
 install:
 - ps: >-