name: Check for new releases, and build

on:
  schedule:
    - cron: '0 0 * * *'

jobs:
  check_and_build:
    name: Check for new releases, and build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Get latest version
        run: |
          curl -sSL https://launchermeta.mojang.com/mc/game/version_manifest.json | jq -r '.latest.release' > /tmp/version
          echo "version=$(cat /tmp/version)" >> $GITHUB_ENV

      - name: Build and push
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
          VERSION: ${{ env.version }}
        run: |
          echo "$DOCKER_PASSWORD" | docker login --username "$DOCKER_USERNAME" --password-stdin
          docker-compose build --build-arg VERSION=$VERSION
          docker tag tarfeef101/mc_java_vanilla:latest tarfeef101/mc_java_vanilla:$VERSION
          docker push tarfeef101/mc_java_vanilla:$VERSION