name: PR
on:
  - pull_request

env:
  IMAGE: ${{ github.repository }}
  VERSION: ${{ github.sha }}

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

    - uses: actions/setup-node@v1
      with:
        node-version: '12.x'

    - name: Install dependencies
      run: yarn install

    - name: Build
      run: |
        export VUE_APP_BUILD=$VERSION
        export VUE_APP_BUILD_DATE=$(date --iso-8601)
        yarn build

    - name: Build docker image
      run: docker build -t $IMAGE:$VERSION -f docker/Dockerfile .