name: Assets build
on:
  push:
    branches:
      - main
jobs:
  main:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install Erlang & Elixir
        uses: erlef/setup-elixir@v1
        with:
          otp-version: '23.2'
          elixir-version: '1.11.3'
      # Note: we need to get Phoenix and LV because package.json points to them directly
      - name: Install mix dependencies
        run: mix deps.get
      - name: Install Node
        uses: actions/setup-node@v2
        with:
          node-version: '14.x'
      - name: Install npm dependencies
        run: npm ci --prefix assets
      - name: Build assets
        run: npm run deploy --prefix assets
      - name: Update assets
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          commit_message: Update assets
          file_pattern: priv/static