name: Release

on:
  push:
    branches: [ beta ]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
      - name: Checkout branch
        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
          mkdir staging && cp target/*.jar staging

      - name: Set up a cache for maven
        uses: actions/cache@v2
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Upload artificats
        uses: actions/upload-artifact@v2
        with:
          name: github-actions-artifact
          path: staging