Less output from Maven. Delete TeaVM artifacts from local repository before caching

.travis.yml

@@ -19,7 +19,7 @@ branches:
     - /^dev-.+/
 
 before_install:
-  - export MVN_CMD="mvn -Dmaven.repo.local=$HOME/mvn_repo"
+  - export MVN_CMD="mvn -Dmaven.repo.local=$HOME/mvn_repo -B"
   - nvm install 7
   - OLD_VERSION=`$MVN_CMD help:evaluate -Dexpression=project.version 2>/dev/null | grep -Ev "(^\[|Download)"`
   - BASE_VERSION=${OLD_VERSION%-SNAPSHOT}
@@ -35,7 +35,7 @@ before_install:
   - rm -rf $HOME/.m2
 
 install:
-  - $MVN_CMD install -Dteavm.build.all=false -P with-idea -P with-eclipse -P with-cli -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+  - $MVN_CMD install -Dteavm.build.all=false -P with-idea -P with-eclipse -P with-cli -DskipTests=true -Dmaven.javadoc.skip=true -V
   - pushd tests/src/test/js
   - npm config set prefix=$HOME/.node_modules
   - npm install
@@ -68,8 +68,9 @@ after_success: >
      export TEAVM_FTP_HOST
      export TEAVM_FTP_LOGIN
      export TEAVM_FTP_PASSWORD
-     $MVN_CMD deploy -Dteavm.build.all=false -DskipTests --settings travis-settings.xml -P deploy-to-bintray -P with-idea && \
+     $MVN_CMD deploy -Dteavm.build.all=false -DskipTests --settings travis-settings.xml \
+       -P deploy-to-bintray-P with-idea && \
        ./upload-files.sh
    fi
-after_script:
-  - rm -rf $HOME/.m2/repository/org/teavm
+before_cache:
+  - rm -rf $HOME/mvn_repo/org/teavm

pom.xml

@@ -227,6 +227,9 @@
                 <goal>jar</goal>
               </goals>
               <phase>post-integration-test</phase>
+              <configuration>
+                <quiet>true</quiet>
+              </configuration>
             </execution>
           </executions>
           <configuration>

tools/eclipse/core-plugin/pom.xml

@@ -49,6 +49,7 @@
                 <item>clean</item>
                 <item>package</item>
                 <item>-Dmaven.repo.local=${settings.localRepository}</item>
+                <item>-B</item>
               </arguments>
             </configuration>
           </execution>

tools/idea/idea-artifacts/pom.xml

@@ -59,6 +59,7 @@
                     <item>-Didea.version=${idea.version}</item>
                     <item>-Dteavm.version=${project.version}</item>
                     <item>-Dmaven.repo.local=${settings.localRepository}</item>
+                    <item>-B</item>
                   </arguments>
                 </configuration>
               </execution>