Adopt feedback

.travis.yml

@@ -34,7 +34,7 @@ before_install:
   - bash .travis/configure-maven.sh
 install: true
 before_script: true
-script: bash .travis/build-$BUILD.sh
+script: source .travis/build-$BUILD.sh
 after_success: true
 
 

.travis/build-site.sh

@@ -13,9 +13,9 @@ fi
 
 
 (
-    # Run the build, redirect output into the file
-    travis_wait ./mvnw install -DskipTests=true -B -V
-    travis_wait ./mvnw site site:stage -Psite -B -V
+    # Run the build, truncate output due to Travis log limits
+    travis_wait ./mvnw install -DskipTests=true -B -V | tail -100
+    travis_wait ./mvnw site site:stage -Psite -B -V | tail -100
 )
 
 # create pmd-doc archive

.travis/build-sonar.sh

@@ -12,6 +12,6 @@ if ! travis_isPush; then
 fi
 
 
-# Run the build, redirect output into the file
-travis_wait ./mvnw clean org.jacoco:jacoco-maven-plugin:prepare-agent package sonar:sonar -Dsonar.host.url=https://sonarqube.com -Dsonar.login=${SONAR_TOKEN} -B -V
+# Run the build, truncate output due to Travis log limits
+travis_wait ./mvnw clean org.jacoco:jacoco-maven-plugin:prepare-agent package sonar:sonar -Dsonar.host.url=https://sonarqube.com -Dsonar.login=${SONAR_TOKEN} -B -V | tail -100