name: Setup E2E CLI
description: Download architecture-matched prebuilt OpenShell host CLIs for E2E tests

inputs:
  conformance-artifact-prefix:
    description: Optional conformance CLI artifact name prefix; linux-<arch> is appended automatically
    required: false
    default: ""

runs:
  using: composite
  steps:
    - name: Download prebuilt CLI
      uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
      with:
        name: ${{ runner.arch == 'X64' && 'openshell-x86_64-unknown-linux-musl' || 'openshell-aarch64-unknown-linux-musl' }}
        path: .e2e/prebuilt-cli

    - name: Configure prebuilt CLI
      shell: bash
      run: |
        cli="$GITHUB_WORKSPACE/.e2e/prebuilt-cli/openshell"
        chmod +x "$cli"
        "$cli" --version
        echo "OPENSHELL_BIN=$cli" >> "$GITHUB_ENV"

    - name: Download prebuilt conformance CLI
      if: inputs.conformance-artifact-prefix != ''
      uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
      with:
        name: ${{ format('{0}-{1}', inputs.conformance-artifact-prefix, runner.arch == 'X64' && 'x86_64-unknown-linux-musl' || 'aarch64-unknown-linux-musl') }}
        path: .e2e/prebuilt-conformance

    - name: Configure prebuilt conformance CLI
      if: inputs.conformance-artifact-prefix != ''
      shell: bash
      run: | # zizmor: ignore[github-env] validated filename under the trusted workspace path
        set -euo pipefail
        conformance="$GITHUB_WORKSPACE/.e2e/prebuilt-conformance/openshell-conformance"
        if [[ ! -f "$conformance" ]]; then
          echo "downloaded artifact is missing $conformance" >&2
          exit 1
        fi
        # TODO: Remove this temporary mode diagnostic after CI confirms artifact permission handling.
        echo "conformance binary mode before chmod: $(ls -l "$conformance")"
        chmod +x "$conformance"
        echo "conformance binary mode after chmod: $(ls -l "$conformance")"
        "$conformance" list --output json >/dev/null
        echo "OPENSHELL_CONFORMANCE_BIN=$conformance" >> "$GITHUB_ENV"