maven-release.yml

# This workflow will put the project in our staging repo
name: Releasing Project to maven

on:
  release:
    types: [ published ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Set up Java & publishing credentials
      uses: actions/setup-java@v1
      with:
        java-version: 8
        server-id: sonatype-nexus-staging # Value of the distributionManagement/repository/id field of the pom.xml
        server-username: SONATYPE_USERNAME # env variable for username in deploy
        server-password: SONATYPE_PASSWORD  # env variable for token in deploy
        gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }} # Value of the GPG private key to import
        gpg-passphrase: MAVEN_GPG_PASSPHRASE # env variable for GPG private key passphrase
    - name: Deploy to sonatype staging repo
      run: mvn deploy -Ppublishing
      env:
        SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
        SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
        MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}