xmllint.yml

name: Linter

on:
  push:
    paths:
      - "templates/*.xml"
  pull_request:
    paths:
      - "templates/*.xml"

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v1
      - name: Prep Enviroment
        run: sudo apt-get update -q && sudo apt-get install -qy libxml2-utils

      - name: Run linter
        env:
          sha: ${{ github.sha }}
        run: |
          for file in $(git diff-tree --no-commit-id --name-only -r $sha ); do
            if [[ ${file} == *.xml ]] && [[ -f ${file} ]]
            then
              xmllint $file
             fi
          done;