name: Docs CI

on:
  push:
    paths:
      - "cmd/tools/check-md.v"
      - "doc/**"
      - "CHANGELOG.md"
  pull_request:
    paths:
      - "cmd/tools/check-md.v"
      - "doc/**"
      - "CHANGELOG.md"

jobs:
  docs-line-len-check:
    runs-on: ubuntu-18.04
    steps:
    - uses: actions/checkout@v2
    - name: Build V
      run: make
    - name: Check docs line length & code examples
      run: ./v run cmd/tools/check-md.v doc/docs.md doc/upcoming.md CHANGELOG.md