release.yml

name: Release

on: 
  workflow_dispatch:
    inputs:
      branch:
        description: 'Branch to release from'
        required: true
        default: ''
      type:
        description: 'Release type (hotfix / minor / major)'
        required: true
        default: 'minor'

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: kanga333/variable-mapper@v0.2.0
      with:
        key: "${{ github.event.inputs.type }}"
        map: |
          {
            "hotfix": {
              "releaseType": "incrementPatch"
            },
            "minor": {
              "releaseType": "incrementMinor"
            },
            "major": {
              "releaseType": "incrementMajor"
            },
            ".*": {
              "releaseType": "invalid"
            }
          }
    - name: Checkout the selected branch
      uses: actions/checkout@v2
      with:
        ref: ${{ github.event.inputs.branch }}
        fetch-depth: 0
    - name: Set up JDK 1.8
      uses: actions/setup-java@v1
      with:
        java-version: 1.8
    - name: Local release
      run: ./gradlew :createRelease -Prelease.versionIncrementer=${{ env.releaseType }}
    - name: Verify build
      run: ./gradlew build javadoc
    - name: Push release to repository
      run: ./gradlew :pushRelease -Prelease.customUsername="${{ secrets.REPO_USER }}" -Prelease.customPassword="${{ secrets.GITHUB_TOKEN }}"
    - name: Upload artifacts to Maven Central staging
      run: ./gradlew publish :closeAndReleaseStagingRepository -PsigningPassword="${{ secrets.MAVEN_KEY_PASS }}" -PsigningKey="${{ secrets.MAVEN_KEY }}" -PsonatypeUsername="${{ secrets.OSSRH_USER }}" -PsonatypePassword="${{ secrets.OSSRH_PASS }}"