build.yml

name: Build

# Run on pushes to main or PRs
on:
  # Pull request hook without any config. Launches for every pull request
  pull_request:
  # Launches for pushes to main or dev
  push:
    branches:
      - main
  # Launches build when release is published
  release:
    types: [published]

env:
  NODE_VERSION: lts/gallium

jobs:
  build:
    name: Build Package
    runs-on: ubuntu-latest

    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.8.0
        with:
          access_token: ${{ github.token }}
      - name: Remove broken apt repos [Ubuntu]
        if: ${{ matrix.os }} == 'ubuntu-latest'
        run: |
          for apt_file in `grep -lr microsoft /etc/apt/sources.list.d/`; do sudo rm $apt_file; done
      - uses: actions/checkout@v2
      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          node-version: ${{ env.NODE_VERSION }}

      - uses: actions/cache@v2
        with:
          path: '**/node_modules'
          key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}

      - run: |
          # Due to some dependencies yarn may randomly throw an error about invalid cache
          # This approach is taken from https://github.com/yarnpkg/yarn/issues/7212#issuecomment-506155894 to fix the issue
          # Another approach is to install with flag --network-concurrency 1, but this will make the installation pretty slow (default value is 8)
          mkdir .yarncache
          yarn install --cache-folder ./.yarncache --frozen-lockfile
          rm -rf .yarncache
          yarn cache clean

      - name: Build app
        run: yarn build