infra: releasenotes build

debug on Travis

.travis.yml

@@ -224,10 +224,30 @@ matrix:
         - DESC="checkstyle"
         - CMD="mvn clean verify -DskipTests -DskipITs -Dpmd.skip=true -Dfindbugs.skip=true -Dcobertura.skip=true"
         - COVERAGE_CMD=""
+
     # MacOS verify
     - os: osx
-      env: DESC="MacOS verify" CMD="export JAVA_HOME=$(/usr/libexec/java_home) && mvn clean integration-test failsafe:verify " COVERAGE_CMD=""
-      
+      env:
+        - DESC="MacOS verify"
+        - CMD="export JAVA_HOME=$(/usr/libexec/java_home) && mvn clean integration-test failsafe:verify "
+        - COVERAGE_CMD=""
+
+    # Releasenotes generation - validaton
+    - jdk: oraclejdk8
+      env:
+        - DESC="Releasenotes generation"
+        - CMD0="if [[ $TRAVIS_PULL_REQUEST ]]; then exit 0; fi "
+        - CMD1=" && git clone https://github.com/checkstyle/contribution && cd contribution/releasenotes-xdoc-builder "
+        - CMD2=" && mvn clean compile package "
+        - CMD3=" && cd ../../ "
+        - CMD4=" && LATEST_RELEASE_TAG=$(git describe $(git rev-list --tags --max-count=1)) "
+        - CMD5=" && CS_RELEASE_VERSION=$(mvn -q -Dexec.executable='echo' -Dexec.args='${project.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec | sed 's/-SNAPSHOT//' ) "
+        - CMD6=" && java -jar contribution/releasenotes-xdoc-builder/target/releasenotes-xdoc-builder-1.0-all.jar "
+        - CMD7="        -localRepoPath . -startRef \$LATEST_RELEASE_TAG -releaseNumber \$CS_RELEASE_VERSION -authToken $GITHUB_AUTH_TOKEN"
+        - CMD8=" && cat releasenotes.xml "
+        - CMD=$CMD0$CMD1$CMD2$CMD3$CMD4$CMD5$CMD6$CMD7$CMD8
+        - COVERAGE_CMD=""
+
 script: eval $CMD
 
 after_success: