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maven-central-publish

Provides a standardized Maven workflow to publish Java artifacts to Maven Central using GPG signing and the modern Central Portal plugin.

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Provides a standardized Maven workflow to publish Java artifacts to Maven Central using GPG signing and the modern Central Portal plugin.

โฌ‡ 0 downloads โ˜… 0 stars Unverified but indexed

Install for OpenClaw

Quick setup
  1. Download the package from Yavira.
  2. Extract the archive and review SKILL.md first.
  3. Import or place the package into your OpenClaw setup.

Requirements

Target platform
OpenClaw
Install method
Manual import
Extraction
Extract archive
Prerequisites
OpenClaw
Primary doc
SKILL.md

Package facts

Download mode
Yavira redirect
Package format
ZIP package
Source platform
Tencent SkillHub
What's included
SKILL.md, templates/pom-plugins.xml, templates/settings.xml

Validation

  • Use the Yavira download entry.
  • Review SKILL.md after the package is downloaded.
  • Confirm the extracted package contains the expected setup assets.

Install with your agent

Agent handoff

Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.

  1. Download the package from Yavira.
  2. Extract it into a folder your agent can access.
  3. Paste one of the prompts below and point your agent at the extracted folder.
New install

I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.

Upgrade existing

I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.

Trust & source

Release facts

Source
Tencent SkillHub
Verification
Indexed source record
Version
1.0.0

Documentation

ClawHub primary doc Primary doc: SKILL.md 9 sections Open source page

Maven Central Publish Skill

This skill provides a standardized workflow for publishing Java/Kotlin libraries to the Maven Central Repository using the modern Central Portal (via central-publishing-maven-plugin).

๐Ÿ“‹ Prerequisites

Central Portal Account: Sign up at central.sonatype.com. Namespace Verified: You must have verified your groupId (e.g., io.github.username or com.yourdomain) in the portal. User Token: Generated from the Central Portal (My Account -> Generate User Token).

1. Install Tools

Ensure maven, gnupg, and openjdk-17+ are installed. # Ubuntu/Debian apt-get install -y maven gnupg openjdk-17-jdk

2. GPG Configuration (Critical)

Maven requires GPG signing. For automated/headless environments, Loopback Pinentry is required. # 1. Generate Key (if none exists) gpg --gen-key # 2. Configure Loopback (Prevent UI prompts) mkdir -p ~/.gnupg echo "allow-loopback-pinentry" >> ~/.gnupg/gpg-agent.conf echo "pinentry-mode loopback" >> ~/.gnupg/gpg.conf gpg-connect-agent reloadagent /bye # 3. Publish Key gpg --list-keys # Get your Key ID (last 8 chars or full hex) gpg --keyserver keyserver.ubuntu.com --send-keys <KEY_ID>

3. Maven Settings (~/.m2/settings.xml)

Configure your Central Portal credentials. <settings> <servers> <server> <id>central</id> <username>USER_TOKEN_USERNAME</username> <password>USER_TOKEN_PASSWORD</password> </server> </servers> <profiles> <profile> <id>release</id> <activation> <activeByDefault>false</activeByDefault> </activation> <properties> <gpg.executable>gpg</gpg.executable> <gpg.passphrase>YOUR_GPG_PASSPHRASE</gpg.passphrase> </properties> </profile> </profiles> </settings>

๐Ÿ“ฆ Project Configuration (pom.xml)

Your project MUST meet the Quality Requirements: Coordinates: groupId, artifactId, version. Metadata: name, description, url, licenses, developers, scm. Plugins: Javadoc, Source, GPG, and Central Publishing.

Recommended Plugin Configuration

Add this to your <build><plugins> section: <!-- 1. Source Plugin --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-source-plugin</artifactId> <version>3.3.0</version> <executions> <execution> <id>attach-sources</id> <goals><goal>jar-no-fork</goal></goals> </execution> </executions> </plugin> <!-- 2. Javadoc Plugin --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-javadoc-plugin</artifactId> <version>3.6.3</version> <configuration> <doclint>none</doclint> <!-- Prevent strict checks failing build --> <failOnError>false</failOnError> </configuration> <executions> <execution> <id>attach-javadocs</id> <goals><goal>jar</goal></goals> </execution> </executions> </plugin> <!-- 3. GPG Plugin (Best Practice: wrap in 'release' profile) --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-gpg-plugin</artifactId> <version>3.1.0</version> <configuration> <gpgArguments> <arg>--pinentry-mode</arg> <arg>loopback</arg> </gpgArguments> </configuration> <executions> <execution> <id>sign-artifacts</id> <phase>verify</phase> <goals><goal>sign</goal></goals> </execution> </executions> </plugin> <!-- 4. Central Publishing Plugin (The Magic Sauce) --> <plugin> <groupId>org.sonatype.central</groupId> <artifactId>central-publishing-maven-plugin</artifactId> <version>0.7.0</version> <extensions>true</extensions> <configuration> <publishingServerId>central</publishingServerId> <!-- autoPublish: set to true to skip manual button click in portal --> <autoPublish>false</autoPublish> </configuration> </plugin>

๐Ÿš€ Deployment

Run the deploy command with the release profile active: mvn clean deploy -P release Success Indicators: [INFO] Uploaded bundle successfully... [INFO] Deployment ... has been validated. If autoPublish is false (recommended for first time), log in to central.sonatype.com, review the deployment, and click Publish.

โ“ Troubleshooting

ErrorCauseFix401 UnauthorizedInvalid User Token in settings.xmlGenerate new token in Central Portal. Ensure server ID matches.GPG signing failedNo pinentry / wrong passphraseUse pinentry-mode loopback config; Check gpg-agent.Javadoc generation failedStrict HTML checksAdd <doclint>none</doclint> to javadoc plugin config.Invalid coordinatesGroupId mismatchEnsure pom.xml groupId matches verified namespace in Portal.

Category context

Code helpers, APIs, CLIs, browser automation, testing, and developer operations.

Source: Tencent SkillHub

Largest current source with strong distribution and engagement signals.

Package contents

Included in package
2 Files1 Docs
  • SKILL.md Primary doc
  • templates/pom-plugins.xml Files
  • templates/settings.xml Files