Initial impl of CircleCI build

circle.yml

@@ -0,0 +1,18 @@
+machine:
+  java:
+    version: oraclejdk7
+
+dependencies:
+  override:
+    - exit 0 # Handled during compile phase.
+
+test:
+  override:
+    - exit 0 # Handled during compile phase.
+
+deployment:
+  production:
+    branch: production # TBD
+    commands:
+      - mvn -Drtr.disabled=true clean
+      - mvn -s settings.xml -Drtr.release=true

pom.xml

@@ -249,27 +249,6 @@
       <build>
         <defaultGoal>clean deploy site-deploy</defaultGoal>
         <plugins>
-          <!-- Write POM version to properties file. -->
-          <plugin>
-            <artifactId>maven-antrun-plugin</artifactId>
-            <version>1.8</version>
-            <executions>
-              <execution>
-                <id>write-properties-file</id>
-                <phase>initialize</phase>
-                <goals>
-                  <goal>run</goal>
-                </goals>
-                <configuration>
-                  <target>
-                    <propertyfile file="${project.basedir}/version.properties">
-                      <entry key="RELEASE_POM_VERSION" value="${project.version}" />
-                    </propertyfile>
-                  </target>
-                </configuration>
-              </execution>
-            </executions>
-          </plugin>
           <!-- Generate source JAR. -->
           <plugin>
             <artifactId>maven-source-plugin</artifactId>

settings.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+    <!-- GitHub site deployment. -->
+    <server>
+      <id>github</id>
+      <password>${env.GMSP_OAUTHTOKEN}</password>
+    </server>
+  </servers>
+</settings>