ZOOKEEPER-3635: Use Docker and Maven Release Plugin to prepare ZooKeeper releases

- configure maven-release-plugin
- configure maven-scm-plugin
- use maven-antrun-plugin in order to alter C client files during release procedure
- update Apache Parent pom to 21
- use openjdk8 for building releases

Author: Enrico Olivelli <eolivelli@apache.org>
Author: Enrico Olivelli <eolivelli@gmail.com>
Author: Enrico Olivelli <enrico.olivelli@diennea.com>

Reviewers: Norbert Kalmar <nkalmar@apache.org>

Closes #1162 from eolivelli/fix/ZOOKEEPER-3635-new-release-proc

3 files changed, 26 insertions, 7 deletions

diff --git a/zookeeper-client/zookeeper-client-c/include/zookeeper_version.h b/zookeeper-client/zookeeper-client-c/include/zookeeper_version.h
index 1633cab2a..63b6a5ca3 100644
--- a/zookeeper-client/zookeeper-client-c/include/zookeeper_version.h
+++ b/zookeeper-client/zookeeper-client-c/include/zookeeper_version.h
@@ -22,9 +22,7 @@
 extern "C" {
 #endif
 
-#define ZOO_MAJOR_VERSION 3
-#define ZOO_MINOR_VERSION 6
-#define ZOO_PATCH_VERSION 0
+#define ZOO_VERSION "3.6.0"
 
 #ifdef __cplusplus
 }
diff --git a/zookeeper-client/zookeeper-client-c/pom.xml b/zookeeper-client/zookeeper-client-c/pom.xml
index 44202296d..fb3b52f57 100755
--- a/zookeeper-client/zookeeper-client-c/pom.xml
+++ b/zookeeper-client/zookeeper-client-c/pom.xml
@@ -152,6 +152,29 @@
               <goal>run</goal>
             </goals>
           </execution>
+          <execution>
+            <id>replace-cclient-files-during-release</id>
+            <phase>none</phase>
+            <goals>
+               <goal>run</goal>
+            </goals>
+            <configuration>
+               <target>
+                  <replaceregexp file="include/zookeeper_version.h" match="project.*" replace="project(zookeeper VERSION ${project.version})" byline="true" />
+                  <replace file="include/zookeeper_version.h" value="">
+                      <replaceToken>-SNAPSHOT</replaceToken>
+                  </replace>
+                  <replaceregexp file="CMakeLists.txt" match="project.*" replace="project(zookeeper VERSION ${project.version})" byline="true" />
+                  <replace file="CMakeLists.txt" value="">
+                      <replaceToken>-SNAPSHOT</replaceToken>
+                  </replace>
+                  <replaceregexp file="configure.ac" match="AC_INIT.*" replace="AC_INIT([zookeeper C client],${project.version},[user@zookeeper.apache.org],[zookeeper])" byline="true" />
+                  <replace file="configure.ac" value="">
+                      <replaceToken>-SNAPSHOT</replaceToken>
+                  </replace>
+               </target>
+            </configuration>
+          </execution>
         </executions>
       </plugin>
     </plugins>
diff --git a/zookeeper-client/zookeeper-client-c/src/cli.c b/zookeeper-client/zookeeper-client-c/src/cli.c
index e8151ec8c..4a9c76fbc 100644
--- a/zookeeper-client/zookeeper-client-c/src/cli.c
+++ b/zookeeper-client/zookeeper-client-c/src/cli.c
@@ -834,10 +834,8 @@ int main(int argc, char **argv) {
                 "                                 command 'verbose' later to activate debug logs in the cli shell)\n\n",
                 argv[0]);
         fprintf(stderr,
-                "Version: ZooKeeper cli (c client) version %d.%d.%d\n",
-                ZOO_MAJOR_VERSION,
-                ZOO_MINOR_VERSION,
-                ZOO_PATCH_VERSION);
+                "Version: ZooKeeper cli (c client) version %s\n",
+                ZOO_VERSION);
         return 2;
     }