A set of scripts for maven central migration

Run this script at your own risk.

download_artifacts.sh
complete_pom.rb
sign_and_bundle.sh
upload_to_sonatype.sh
sync_to_maven_central.sh

Usage

download_artifacts.sh

Download all available artifacts or specified artifacts from bintray/jcenter.

./download_artifacts.sh jcenter <group id> <artifact id> [version]

e.g. ./download_artifacts.sh jcenter io.github.jmatsu

maven/io
   |-- github
   |    |-- jmatsu
   |    |    |-- example1
   |    |    |    |-- 1.1.1
   |    |    |    |    |-- example1-1.1.1-javadoc.jar
   |    |    |    |    |-- example1-1.1.1-sources.jar
   |    |    |    |    |-- example1-1.1.1.jar
   |    |    |    |    |-- example1-1.1.1.pom
   |    |    |    |-- maven-metadata.xml
   |    |    |-- example12

complete_pom.rb

Substitute several information to a pom.xml to satisfy Maven Central's requirements.

cp com.example:example.yml <group id>:<artifact id>.yml
# and tweak <group id>:<artifact id>.yml
./complete_pom.rb <group id> <artifact id> [version]

sign_and_bundle.sh

Sign artifacts and bundle them into single jar file.

echo "$passphrase" | ./sign_and_bundle.sh <key id> <group id> [artifact id] [version]
# or 
export SIGNING_PASSPHRASE=...
./sign_and_bundle.sh <key id> <group id> [artifact id] [version]

e.g. ./sign_and_bundle.sh ABCDEF io.github.jmatsu exmaple1 1.1.1

maven/io
   |-- github
   |    |-- jmatsu
   |    |    |-- example1
   |    |    |    |-- 1.1.1
   |    |    |    |    |-- example1-1.1.1-bundle.jar
   |    |    |    |    |-- example1-1.1.1-javadoc.jar
   |    |    |    |    |-- example1-1.1.1-javadoc.jar.asc
   |    |    |    |    |-- example1-1.1.1-sources.jar
   |    |    |    |    |-- example1-1.1.1-sources.jar.asc
   |    |    |    |    |-- example1-1.1.1.jar
   |    |    |    |    |-- example1-1.1.1.jar.asc
   |    |    |    |    |-- example1-1.1.1.pom
   |    |    |    |    |-- example1-1.1.1.pom.asc
   |    |    |    |-- maven-metadata.xml
   |    |    |-- example12

upload_to_sonatype.sh

Upload bundled jar files to sonatype staging.

export NEXUS_USERNAME=...
export NEXUS_PASSWORD=...
./upload_to_sonatype.sh <group id> [artifact id] [version]

sync_to_maven_central.sh

Release staging repositories i.e. Sync to Maven Central.

Dropping repositories is not supported.

export NEXUS_USERNAME=...
export NEXUS_PASSWORD=...
./sync_to_maven_central.sh <group id> [artifact id] [version]

Tips

Upload to S3

% aws s3 sync "${WORKING_DIRECTORY-maven}" "s3://<bucket_name>/<where you'd like to put into>"

STAR-ZERO / mc-migration