main.yml

# This is a basic workflow to help you get started with Actions

name: Checks

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  typescript:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - uses: actions/cache@v1
        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-

      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      # Type checks
      - name: TypeScript Error Reporter
        uses: icrawl/action-tsc@v1

      # ESLint
      - name: ESLint Action
        run: node_modules/.bin/eslint src/ --ext .ts,.tsx

      # Prettier
      - name: Prettier
        run: node_modules/.bin/prettier -c 'src/**/*.{js,ts,tsx,css,scss}'

  python:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Install Poetry
        run: pipx install poetry
      - uses: actions/setup-python@v4
        with:
          python-version: "3.10"
          cache: poetry
      - run: poetry install --with=dev
      - name: MyPy checks
        run: poetry run mypy *.py