name: Frontend Plugin Cache
description: Caches NPM dependencies for the frontend-maven-plugin to speed up builds

runs:
  using: composite
  steps:
    - name: Get PNPM version
      id: pnpm-version
      shell: bash
      run: |
        echo "version=$(./mvnw help:evaluate -Dexpression=pnpm.version -q -DforceStdout)" >> $GITHUB_OUTPUT

    - uses: actions/cache@v4
      name: Cache PNPM store
      with:
        # See: https://pnpm.io/npmrc#store-dir
        path: |
          ~/.local/share/pnpm/store
          ~/AppData/Local/pnpm/store
          ~/Library/pnpm/store
        key: ${{ runner.os }}-frontend-plugin-pnpm-store-${{ steps.pnpm-version.outputs.version }}-${{ hashFiles('pnpm-lock.yaml') }}