name: Pre Release

on:
  push:
    branches:
      - master

jobs:
  build-image-for-cache:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Set up Docker Buildx
      uses: crazy-max/ghaction-docker-buildx@v3

    - name: Cache Docker layers
      uses: actions/cache@v2
      id: cache
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.OS }}-buildx-${{ hashFiles('**/yarn.lock') }}-default
        restore-keys: |
          ${{ runner.os }}-buildx-

    - name: Build Docker Image
      run: |
        docker buildx build \
          --cache-from "type=local,src=/tmp/.buildx-cache" \
          --cache-to "type=local,dest=/tmp/.buildx-cache" \
          --platform linux/amd64 \
          --load \
          --file ./docker/Dockerfile .