coder/.github/actions/pnpm-install/action.yml

name: "pnpm install"
description: Restore pnpm store cache and install root plus workspace dependencies.
inputs:
  directory:
    description: "Workspace directory to install after the repository root."
    required: false
    default: "site"
runs:
  using: "composite"
  steps:
    - name: Compute pnpm cache key
      id: pnpm-cache
      shell: bash
      run: |
        set -euo pipefail

        store_path="$(pnpm store path --silent)"
        hash="$(
          for file in pnpm-lock.yaml "${INPUT_DIRECTORY}/pnpm-lock.yaml"; do
            if [[ -f "${file}" ]]; then
              git hash-object "${file}"
            fi
          done | git hash-object --stdin
        )"

        {
          echo "store-path=${store_path}"
          echo "key=pnpm-${RUNNER_OS}-${RUNNER_ARCH}-${INPUT_DIRECTORY}-${hash}"
          echo "restore-key=pnpm-${RUNNER_OS}-${RUNNER_ARCH}-${INPUT_DIRECTORY}-"
        } >> "$GITHUB_OUTPUT"
      env:
        INPUT_DIRECTORY: ${{ inputs.directory }}

    - name: Restore and save pnpm cache
      if: ${{ github.ref == 'refs/heads/main' }}
      uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
      with:
        path: ${{ steps.pnpm-cache.outputs.store-path }}
        key: ${{ steps.pnpm-cache.outputs.key }}
        restore-keys: |
          ${{ steps.pnpm-cache.outputs.restore-key }}

    - name: Restore pnpm cache
      if: ${{ github.ref != 'refs/heads/main' }}
      uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
      with:
        path: ${{ steps.pnpm-cache.outputs.store-path }}
        key: ${{ steps.pnpm-cache.outputs.key }}
        restore-keys: |
          ${{ steps.pnpm-cache.outputs.restore-key }}

    - name: Install root node_modules
      shell: bash
      run: ./scripts/pnpm_install.sh

    - name: Install node_modules
      shell: bash
      run: "${GITHUB_WORKSPACE}/scripts/pnpm_install.sh"
      working-directory: ${{ github.workspace }}/${{ inputs.directory }}