name: CI - JS lint
description: >-
  npm run lint if the repo declares it, else node --check on every *.js
  (Gitea port of lint-js). Node 22: the GitHub job used Node 20, which is
  end-of-life.
runs:
  using: composite
  steps:
    - name: Setup Node
      uses: actions/setup-node@v4
      with:
        node-version: '22'
        cache: npm

    - name: Install npm dependencies
      shell: bash
      run: npm ci

    - name: Lint JavaScript
      shell: bash
      run: |
        if node -e "process.exit(require('./package.json').scripts?.lint ? 0 : 1)" 2>/dev/null; then
          echo "npm run lint script found - running it."
          npm run lint
        else
          echo "No 'lint' npm script - running node --check syntax scan."
          find . -name '*.js' \
            -not -path './vendor/*' \
            -not -path './node_modules/*' \
            -not -path './.git/*' \
            -not -path './.peptide-e2e/*' \
            -print0 | xargs -0 -r -I{} node --check {}
        fi