Adds support for continuous integration on travis by ensuring that ev…

…ery untagged commit to master is

deployed to the sonatype snapshot repository.

Resolves the sonatype snapshot deployment part of  https://jira.lyrasis.org/browse/FCREPO-3291

.travis.yml

@@ -23,6 +23,17 @@ before_install:
  - "echo $PATH"
  - "export JAVA_OPTS=-Xmx512m"
  - "mvn -N io.takari:maven:0.7.7:wrapper -Dmaven=${MAVEN_VERSION}"
+ - if [ ! -z "$GPG_SECRET_KEYS" ]; then echo $GPG_SECRET_KEYS | base64 --decode | $GPG_EXECUTABLE --import; fi
+ - if [ ! -z "$GPG_OWNERTRUST" ]; then echo $GPG_OWNERTRUST | base64 --decode | $GPG_EXECUTABLE --import-ownertrust; fi
+
+deploy:
+  -
+    provider: script
+    script: .travis/deploy.sh
+    skip_cleanup: true
+    on:
+      repo: fcrepo4/fcrepo4
+      branch: master
 
 # Default installation command is 
 # mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
@@ -46,7 +57,7 @@ before_script:
    fi
 
 script:
- - ./mvnw -Dfcrepo.streaming.parallel=true install -B -V
+ - ./mvnw --settings .travis/settings.xml -Dgpg.skip -Dfcrepo.streaming.parallel=true install -B -V
 
 notifications:
   irc: "irc.freenode.org#fcrepo"

.travis/deploy.sh

@@ -0,0 +1,8 @@
+if [ ! -z "$TRAVIS_TAG" ]
+then
+    echo "on a tag -> $TRAVIS_TAG and therefore we will do nothing. Tagged releases are deployed to sonatype manually."
+else
+    echo "not on a tag -> deploying to sonatype snapshot repo..."
+    ./mvnw clean deploy --settings .travis/settings.xml -DskipTests=true -B -U
+fi
+

.travis/settings.xml

@@ -0,0 +1,25 @@
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
+                      http://maven.apache.org/xsd/settings-1.0.0.xsd">
+  <servers>
+   <server>
+       <!-- Maven Central Deployment -->
+       <id>ossrh</id>
+       <username>${env.SONATYPE_USERNAME}</username>
+       <password>${env.SONATYPE_PASSWORD}</password>
+   </server>
+  </servers>
+  <profiles>
+    <profile>
+      <id>ossrh</id>
+      <activation>
+        <activeByDefault>true</activeByDefault>
+      </activation>
+      <properties>
+        <gpg.executable>${env.GPG_EXECUTABLE}</gpg.executable>
+        <gpg.passphrase>${env.GPG_PASSPHRASE}</gpg.passphrase>
+      </properties>
+    </profile>
+  </profiles>
+</settings>

pom.xml

@@ -76,6 +76,18 @@
     <!-- default properties that can be altered on the command line -->
     <fcrepo.test.context.path />
   </properties>
+
+  <distributionManagement>
+    <snapshotRepository>
+      <id>ossrh</id>
+      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+    </snapshotRepository>
+    <repository>
+      <id>ossrh</id>
+      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+    </repository>
+  </distributionManagement>
+
   <modules>
     <module>fcrepo-kernel-api</module>
     <module>fcrepo-kernel-impl</module>
@@ -94,6 +106,7 @@
     <module>fcrepo-persistence-common</module>
     <module>fcrepo-persistence-ocfl</module>
   </modules>
+
   <dependencyManagement>
     <dependencies>
       <dependency>
@@ -669,11 +682,27 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>attach-sources</id>
+            <goals>
+              <goal>jar-no-fork</goal>
+            </goals>
+          </execution>
+        </executions>
       </plugin>
 
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>attach-javadocs</id>
+            <goals>
+              <goal>jar</goal>
+            </goals>
+          </execution>
+        </executions>
       </plugin>
 
       <plugin>
@@ -745,6 +774,31 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.sonatype.plugins</groupId>
+        <artifactId>nexus-staging-maven-plugin</artifactId>
+        <version>1.6.8</version>
+        <extensions>true</extensions>
+        <configuration>
+          <serverId>ossrh</serverId>
+          <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+          <autoReleaseAfterClose>true</autoReleaseAfterClose>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-gpg-plugin</artifactId>
+        <version>1.5</version>
+        <executions>
+          <execution>
+            <id>sign-artifacts</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>sign</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>