Build and Deploy Java Parser #74

	name: Build and Deploy Java Parser

	on:
	release:
	types: [published]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Java 21
	uses: actions/setup-java@v4
	with:
	distribution: 'temurin'
	java-version: '21'
	server-id: central
	server-username: MAVEN_USERNAME
	server-password: MAVEN_PASSWORD
	gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}

	- name: Configure GPG for batch mode
	run: \|
	echo "allow-loopback-pinentry" >> ~/.gnupg/gpg-agent.conf
	echo "pinentry-mode loopback" >> ~/.gnupg/gpg.conf
	gpgconf --kill gpg-agent

	- name: Verify GPG key
	run: \|
	gpg --list-secret-keys
	echo "Testing GPG signing..."
	echo "test" \| gpg --batch --pinentry-mode loopback --passphrase "$MAVEN_GPG_PASSPHRASE" --clearsign > /dev/null && echo "GPG signing works!"
	env:
	MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}

	- name: Install ANTLR4
	run: make dev

	- name: Set release version
	run: \|
	cd java
	BASE_VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout \| sed 's/-SNAPSHOT//')
	mvn versions:set -DnewVersion="${BASE_VERSION}" -DgenerateBackupPoms=false

	- name: Generate and Compile Java Code
	run: make java_parser

	- name: Cache Maven packages
	uses: actions/cache@v4
	with:
	path: ~/.m2
	key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-m2

	- name: Deploy Release to Central Portal
	run: cd java && mvn clean deploy
	env:
	MAVEN_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
	MAVEN_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
	GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}

Provide feedback