install-action/action.yml

name: Install development tools
description: GitHub Action for installing development tools

inputs:
  tool:
    description: Tools to install (whitespace or comma separated list)
    required: true
    # default: #publish:tool
  checksum:
    description: Whether to enable checksums
    required: false
    default: 'true'
  fallback:
    description: Whether to use fallback (none, cargo-binstall, cargo-install)
    required: false
    default: 'cargo-binstall'

# Note:
# - inputs.* should be manually mapped to INPUT_* due to https://github.com/actions/runner/issues/665
# - Use GITHUB_*/RUNNER_* instead of github.*/runner.* due to https://github.com/actions/runner/issues/2185
runs:
  using: composite
  steps:
    - run: |
        set -eu
        if ! command -v bash >/dev/null; then
          if grep -Eq '^ID=alpine' /etc/os-release; then
            printf '::group::Install packages required for install-action (bash)\n'
            # NB: sync with apk_install in main.sh
            if command -v sudo >/dev/null; then
              sudo apk --no-cache add bash
            elif command -v doas >/dev/null; then
              doas apk --no-cache add bash
            else
              apk --no-cache add bash
            fi
            printf '::endgroup::\n'
          else
            printf '::error::install-action requires bash\n'
            exit 1
          fi
        fi
      shell: sh
      if: runner.os == 'Linux'
    - run: bash --noprofile --norc "${GITHUB_ACTION_PATH:?}/main.sh"
      shell: bash
      env:
        # NB: Sync with non-Windows case.
        INPUT_TOOL: ${{ inputs.tool }}
        INPUT_CHECKSUM: ${{ inputs.checksum }}
        INPUT_FALLBACK: ${{ inputs.fallback }}
        DEFAULT_GITHUB_TOKEN: ${{ github.token }}
        ACTION_USER_AGENT: ${{ github.action_repository }} (${{ github.action_ref }})
      if: runner.os != 'Windows'
    # Workaround for https://github.com/actions/partner-runner-images/issues/169
    # TODO: Is it necessary to retry for main.sh call? Or is this sufficient? https://github.com/taiki-e/install-action/pull/1647
    - run: |
        Set-StrictMode -Version Latest
        $action_path = $env:GITHUB_ACTION_PATH
        & bash --noprofile --norc "${action_path}/main.sh"
      shell: pwsh
      env:
        # NB: Sync with non-Windows case.
        INPUT_TOOL: ${{ inputs.tool }}
        INPUT_CHECKSUM: ${{ inputs.checksum }}
        INPUT_FALLBACK: ${{ inputs.fallback }}
        DEFAULT_GITHUB_TOKEN: ${{ github.token }}
        ACTION_USER_AGENT: ${{ github.action_repository }} (${{ github.action_ref }})
      if: runner.os == 'Windows'