validate-schemas.yml

name: Validate Schemas

on:
    pull_request:
        paths:
            - '**/theme.json'
            - '**/style/*.json'
            - '**/assets/fonts/*.json'

jobs:
    validate-schemas:
        runs-on: ubuntu-latest

        steps:
            - name: 'Get PR commit count'
              run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> $GITHUB_ENV

            - name: Checkout
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.pull_request.head.ref }}
                  repository: ${{ github.event.pull_request.head.repo.full_name }}
                  fetch-depth: ${{ env.PR_FETCH_DEPTH }}

            - name: 'Get modified files'
              run: |
                  git fetch origin ${{ github.event.pull_request.base.ref }}
                  echo "PR_MODIFIED_FILES=$(git diff --name-only origin/${{ github.event.pull_request.base.ref }} ${{ github.event.pull_request.head.ref }} -- '**/theme.json' '**/styles/*.json' '**/assets/fonts/*.json' | tr '\n' ' ')" >> $GITHUB_ENV

            - name: Setup Node
              uses: actions/setup-node@v4
              with:
                  node-version: '20'
                  cache: 'npm'
                  cache-dependency-path: './package-lock.json'

            - name: Install dependencies
              run: npm ci

            - name: Validate changed schemas
              run: |
                  node theme-utils.mjs validate-schema ${{ env.PR_MODIFIED_FILES}}