[Continous Delivery] Creates releases after each push! (Credits to @zkingboos and @HenryFabio)

maven-workflow.yml

# This is a basic workflow to help you get started with Actions

name: 'maven-workflow'

on:
  push:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Set up JDK 1.8
        uses: actions/setup-java@v1
        with:
          java-version: 1.8
      
      - name: Build with Maven
        run: |
          mvn -B package --file pom.xml

      - name: Setup project version
        run: |
          MAVEN_PROJECT_VERSION=$(mvn -Dexec.executable='echo' -Dexec.args='${project.version}' --non-recursive exec:exec -q)
          echo "Debug maven project version $MAVEN_PROJECT_VERSION"
          echo "::set-env name=PROJECT_VERSION::$MAVEN_PROJECT_VERSION"

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.PROJECT_VERSION }}
          release_name: "${{ format('{0} [Release #{1}]', github.event.head_commit.message, github.run_id) }}"
          body: |
            ## Github Actions - Continous Delivery
            - ### Build id:
            ${{
              format(
                '    > **{0}** - [#{1}][id-ref-link]',
                github.event.head_commit.message,
                github.sha
              )
            }}
            
            ${{
              format(
                '    from [{0}][from-repository]',
                github.repository
              )
            }}
            ${{
              format(
                '    open in [jitpack.io][jitpack-url]'
              )
            }}
            
            <br/>
            
            --<!>--
            Build by @${{ github.event.head_commit.committer.name }}
            
            
            [id-ref-link]: ${{ github.event.head_commit.url }}
            [from-repository]: ${{ github.event.repository.url }}
            [jitpack-url]: https://jitpack.io/#${{ github.repository }}/${{ env.PROJECT_VERSION }}
          draft: false
          prerelease: false

      - name: Uploud release assets 
        uses: AButler/upload-release-assets@v2.0
        with:
          files: 'target/*.jar'
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          release-tag: ${{ env.PROJECT_VERSION }}