Support/Prepare deployment to new maven central repository

Author: matthiasblaesing

build.xml

@@ -75,10 +75,8 @@
   <property name="platform-jpms-jar" value="${dist}/jna-platform-jpms.jar" />
 
   <!-- defined maven snapshots and staging repository id and url -->
-  <property name="maven-snapshots-repository-id" value="oss.sonatype.org" />
-  <property name="maven-snapshots-repository-url" value="https://oss.sonatype.org/content/repositories/snapshots/" />
-  <property name="maven-staging-repository-id" value="oss.sonatype.org" />
-  <property name="maven-staging-repository-url" value="https://oss.sonatype.org/service/local/staging/deploy/maven2/" />
+  <property name="maven-snapshots-repository-id" value="sonatype-central-portal-snapshots" />
+  <property name="maven-snapshots-repository-url" value="https://central.sonatype.com/repository/maven-snapshots/" />
 
   <!-- Miscellaneous -->
   <property name="build" value="build"/>
@@ -1516,11 +1514,14 @@ cd ..
   <property name="version-maven-gpg-plugin" value="1.4"/>
 
   <target name="stage" depends="dist" description="deploy release version to Maven staging repository">
+    <delete dir="build/maven-artifacts" />
+    <delete file="build/maven-artifacts.zip" />
+    <mkdir dir="build/maven-artifacts" />
+    <makeurl property="maven-artifacts" file="build/maven-artifacts" />
     <!-- sign and deploy the jna,  artifact -->
     <exec executable="mvn" searchpath="true" failonerror="true" failifexecutionfails="true" logError="true">
       <arg value="org.apache.maven.plugins:maven-gpg-plugin:${version-maven-gpg-plugin}:sign-and-deploy-file"/>
-      <arg value="-Durl=${maven-staging-repository-url}"/>
-      <arg value="-DrepositoryId=${maven-staging-repository-id}"/>
+      <arg value="-Durl=${maven-artifacts}"/>
       <arg value="-DpomFile=${pom}"/>
       <arg value="-Dfile=${dist-jar}"/>
       <arg value="-Dfiles=${maven-sources-jar},${maven-javadoc-jar},${dist-aar}"/>
@@ -1532,8 +1533,7 @@ cd ..
     <!-- sign and deploy the platform artifact -->
     <exec executable="mvn" searchpath="true" failonerror="true" failifexecutionfails="true" logError="true">
       <arg value="org.apache.maven.plugins:maven-gpg-plugin:${version-maven-gpg-plugin}:sign-and-deploy-file"/>
-      <arg value="-Durl=${maven-staging-repository-url}"/>
-      <arg value="-DrepositoryId=${maven-staging-repository-id}"/>
+      <arg value="-Durl=${maven-artifacts}"/>
       <arg value="-DpomFile=${pom-platform}"/>
       <arg value="-Dfile=${platform-jar}"/>
       <arg value="-Dfiles=${platform-sources-jar},${platform-javadoc-jar}"/>
@@ -1545,8 +1545,7 @@ cd ..
     <!-- sign and deploy the jna,  artifact -->
     <exec executable="mvn" searchpath="true" failonerror="true" failifexecutionfails="true" logError="true">
       <arg value="org.apache.maven.plugins:maven-gpg-plugin:${version-maven-gpg-plugin}:sign-and-deploy-file"/>
-      <arg value="-Durl=${maven-staging-repository-url}"/>
-      <arg value="-DrepositoryId=${maven-staging-repository-id}"/>
+      <arg value="-Durl=${maven-artifacts}"/>
       <arg value="-DpomFile=${pom-jpms}"/>
       <arg value="-Dfile=${dist-jar-jpms}"/>
       <arg value="-Dfiles=${maven-sources-jar},${maven-javadoc-jar}"/>
@@ -1558,15 +1557,17 @@ cd ..
     <!-- sign and deploy the platform artifact -->
     <exec executable="mvn" searchpath="true" failonerror="true" failifexecutionfails="true" logError="true">
       <arg value="org.apache.maven.plugins:maven-gpg-plugin:${version-maven-gpg-plugin}:sign-and-deploy-file"/>
-      <arg value="-Durl=${maven-staging-repository-url}"/>
-      <arg value="-DrepositoryId=${maven-staging-repository-id}"/>
+      <arg value="-Durl=${maven-artifacts}"/>
       <arg value="-DpomFile=${pom-platform-jpms}"/>
       <arg value="-Dfile=${platform-jpms-jar}"/>
       <arg value="-Dfiles=${platform-sources-jar},${platform-javadoc-jar}"/>
       <arg value="-Dtypes=jar,jar"/>
       <arg value="-Dclassifiers=sources,javadoc"/>
       <arg value="-Dgpg.useagent=true"/>
     </exec>
+
+    <zip destfile="build/maven-artifacts.zip"
+         basedir="build/maven-artifacts"/>
   </target>
 
   <target name="checkstyle">

www/PublishingToMavenCentral.md

@@ -4,32 +4,33 @@ Publishing JNA to Maven Central
 One Time
 --------
 
-* Create an account in the [sonatype jira](https://issues.sonatype.org/secure/Signup!default.jspa)
+* Create an account for the maven central repository
+  ([Register to Publish Via the Central Portal](https://central.sonatype.org/register/central-portal/))
 * Get the account enabled for publishing to the net.java.dev.jna groupId
   (contact an existing uploader for this)
 * Set up your gpg keys as described [here](http://central.sonatype.org/pages/working-with-pgp-signatures.html). Make sure you distribute your public key.
 * Make sure you have a settings.xml file (in directory: ${user.home}/.m2/).
-  For example (Replace *myossrhuser* and *myossrhpwd* with the account credentials):
+  For example (Replace *central-user* and *central-password* with the
+  credentials you can create via "View Account" -> "Generate User Token"):
   ```xml
   <settings>
   ...
       <servers>
       ...
           <server>
-              <id>oss.sonatype.org</id>
-              <username>myossrhuser</username>
-              <password>myossrhpwd</password>
+              <id>sonatype-central-portal-snapshots</id>
+              <username>central-user</username>
+              <password>central-password</password>
           </server>
       ...
       </servers>
   ...
   <settings>
   ```
-  
-  The binaries are hosted in the Sonatype OSSRH (OSS Repository Hosting) system,
-  and mirrored from there to maven central.
 
-  See [OSSRH Guide](http://central.sonatype.org/pages/ossrh-guide.html) for more info.
+  These settings are only used for uploading SNAPSHOTs. See:
+  [Publishing -SNAPSHOT Releases](https://central.sonatype.org/publish/publish-portal-snapshots/)
+  for more info.
 
 Publish Snapshot
 ----------------
@@ -39,9 +40,7 @@ Publish Snapshot
 Before doing a full jna release, we can publish a development SNAPSHOT of the "next" release for people to test. The
 SNAPSHOT will be published in the staging repository:
 
-   [https://oss.sonatype.org/content/repositories/snapshots/](https://oss.sonatype.org/content/repositories/snapshots/)
-
-see: [https://oss.sonatype.org/content/repositories/snapshots/net/java/dev/jna/](https://oss.sonatype.org/content/repositories/snapshots/net/java/dev/jna/) for the various jars.
+   [https://central.sonatype.com/repository/maven-snapshots/](https://central.sonatype.com/repository/maven-snapshots/)
 
 To publish a development SNAPSHOT do the following:
 
@@ -58,5 +57,7 @@ Publish Release
 * Verify the &lt;version> tags in [pom-jna.xml](https://github.com/java-native-access/jna/blob/master/pom-jna.xml) 
   and [pom-jna-platform.xml](https://github.com/java-native-access/jna/blob/master/pom-jna-platform.xml)
   match the version (jna.version) in [build.xml](https://github.com/java-native-access/jna/blob/master/build.xml).
-* Run `ant -Dmaven-release=true stage`. This uploads current checkout to [oss.sonatype.org](https://oss.sonatype.org).
-* Follow steps from [Releasing the Deployment](http://central.sonatype.org/pages/releasing-the-deployment.html).
+* Run `ant -Dmaven-release=true stage`. This builds JNA and creates a ZIP file `build/maven-artifacts.zip`.
+  That file can be used to deploy to maven central using the manual
+  [Publishing By Uploading a Bundle](https://central.sonatype.org/publish/publish-portal-upload/)
+  process.

www/ReleasingJNA.md

@@ -18,7 +18,8 @@ JNA Release Process
 
 * Commit and push generated files in `dist`, `CHANGES.md` and `README.md`.
 
-* Login to https://oss.sonatype.org and release the maven artifacts
+* Login to https://central.sonatype.com/ and create a new deployment using the
+  file `build/maven-artifacts.zip`.
 
 * Tag
   * Tag using the new version number (e.g. `git tag 4.2.1`)