123456789101112131415161718192021222324252627282930
# https://docs.github.com/en/actions/creating-actions/creating-a-composite-actionname: Cache NPMdescription: Composite action (cache NPM)
inputs:  os:    description: host OS that CI 'runs-on'    required: true  node-version:    description: Node.js version    required: true
runs:  using: composite  steps:    # https://github.com/actions/cache/blob/master/examples.md#node---npm    # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#setting-an-output-parameter    - name: Get NPM cache directory      run: echo "NPM_CACHE_DIRECTORY=$(npm config get cache)" >> ${{ github.env }} # use "github.env" instead of "github.output"; if use "github.output", "Warning: Input required and not supplied: path" is displayed on post-process      shell: pwsh # use PowerShell; Bash doesn't work on Windows because the value of "github.env" is like "D:\a\_temp\_runner_file_commands\set_env_XXX".
    - name: Cache NPM modules      uses: actions/cache@v3      with:        path: ${{ env.NPM_CACHE_DIRECTORY }}        key: npm-${{ inputs.os }}-${{ inputs.node-version }}-${{ hashFiles('package-lock.json') }}        restore-keys: |          npm-${{ inputs.os }}-${{ inputs.node-version }}-          npm-${{ inputs.os }}-