ATS-851: Improve build reliability (#329)

- Add Maven Central to top of repo search list
- Disable Maven connection pool
- Fixed formatting

.travis.yml

@@ -36,8 +36,8 @@ jobs:
       name: "Core & Base Snapshot deployment" # This is to separate the snapshot deployment from the following jobs, to prevent duplication on nexus
       if: branch = master AND type != pull_request
       before_script: travis_wait bash _ci/cache_artifacts.sh
-      install: travis_wait 20 mvn -B -U -q clean install -DadditionalOption=-Xdoclint:none -DskipTests -Dmaven.javadoc.skip=true -Pbase
-      script: mvn -B -U clean deploy -DadditionalOption=-Xdoclint:none -Dmaven.javadoc.skip=true -Pbase
+      install: travis_wait 20 mvn -B -U -q clean install -DadditionalOption=-Xdoclint:none -DskipTests -Dmaven.javadoc.skip=true -Dmaven.wagon.http.pool=false -Pbase
+      script: mvn -B -U clean deploy -DadditionalOption=-Xdoclint:none -Dmaven.javadoc.skip=true -Dmaven.wagon.http.pool=false -Pbase
     - name: "ImageMagick"
       if: branch NOT IN (company_release)
       before_script: travis_wait bash _ci/cache_artifacts.sh

_ci/build.sh

@@ -5,7 +5,7 @@ PS4="\[\e[35m\]+ \[\e[m\]"
 set -vex
 pushd "$(dirname "${BASH_SOURCE[0]}")/../"
 
-mvn -B -U \
+mvn -B -U -Dmaven.wagon.http.pool=false \
     clean install \
     -DadditionalOption=-Xdoclint:none -Dmaven.javadoc.skip=true \
     -DskipTests \
@@ -14,4 +14,3 @@ mvn -B -U \
 popd
 set +vex
 echo "=========================== Finishing Build Script =========================="
-

_ci/release.sh

@@ -14,7 +14,7 @@ git checkout -B "${TRAVIS_BRANCH}"
 git config user.email "build@alfresco.com"
 
 # Run the release plugin - with "[skip ci]" in the release commit message
-mvn -B \
+mvn -B -Dmaven.wagon.http.pool=false \
     ${DRY_RUN} \
     -Prelease \
     "-Darguments=-Prelease -DskipTests -Dmaven.javadoc.skip -Dadditionalparam=-Xdoclint:none" \

_ci/settings.xml

@@ -6,6 +6,15 @@
                 <activeByDefault>true</activeByDefault>
             </activation>
             <repositories>
+                <repository>
+                    <id>central</id>
+                    <name>Central Repository</name>
+                    <url>https://repo.maven.apache.org/maven2</url>
+                    <layout>default</layout>
+                    <snapshots>
+                        <enabled>false</enabled>
+                    </snapshots>
+                </repository>
                 <repository>
                     <id>alfresco-internal</id>
                     <name>Alfresco Internal Repository</name>

_ci/test.sh

@@ -12,7 +12,7 @@ pushd "$(dirname "${BASH_SOURCE[0]}")/../"
 [ "${TRAVIS_PULL_REQUEST}" = "false" ] && [ "${TRAVIS_BRANCH}" = "master" ] && DEPLOY="deploy" || DEPLOY="verify"
 
 # Do not deploy snapshots for alfresco-transform-core and alfresco-transformer-base
-mvn -B -U \
+mvn -B -U -Dmaven.wagon.http.pool=false \
     clean ${DEPLOY} \
     -DadditionalOption=-Xdoclint:none -Dmaven.javadoc.skip=true \
     -Dparent.core.deploy.skip=true -Dtransformer.base.deploy.skip=true \
@@ -23,4 +23,3 @@ docker ps -a -q | xargs -r -l docker stop ; docker ps -a -q | xargs -r -l docker
 popd
 set +vex
 echo "=========================== Finishing Test&Deploy Script =========================="
-