name: CI Go prep
description: Prepare Go directories and restore the Go module cache.
runs:
  using: composite
  steps:
    - name: Prepare Go directories
      shell: bash
      run: |
        set -euo pipefail
        # Keep writable Go directories outside the runner template's built-in GOPATH.
        mkdir -p "${GOCACHE}" "${GOMODCACHE}" "${GOPATH}/bin"

    - name: Restore Go module cache from S3
      continue-on-error: true
      shell: bash
      run: bash "${GITHUB_WORKSPACE}/.github/scripts/ci/restore-go-cache.sh"