name: Lint

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup Python
        uses: actions/setup-python@v2

      # For shfmt pre-commit hook
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: "^1.14"

      - name: Cache
        uses: actions/cache@v2
        with:
          path: |
            ~/.cache/pre-commit
            ~/.cache/pip
          key: lint-${{ hashFiles('.pre-commit-config.yaml') }}

      - name: Install pre-commit
        run: pip install -U pre-commit

      - name: Lint
        run: pre-commit run --color=always --all-files
        env:
          GO111MODULE: on