#!/usr/bin/env bashset -euo pipefail which gh >/dev/null || brew install gh case "${1:-}" in  preview | stable)    channel="$1"    ;;  *)    echo "Usage: $0 preview|stable [--from-main]" >&2    exit 1    ;;esac case "${2:-}" in  "")    from_main=false    ;;  --from-main)    from_main=true    ;;  *)    echo "Usage: $0 preview|stable [--from-main]" >&2    exit 1    ;;esac version=$(./script/get-released-version "$channel")branch=$(echo "$version" | sed -E 's/^([0-9]+)\.([0-9]+)\.[0-9]+$/v\1.\2.x/')workflow_ref="$branch"if [ "$from_main" = true ]; then  workflow_ref="main"fi echo "Triggering docs build for $channel ($branch) using workflow from $workflow_ref"echo "This will publish docs from $branch before the next release."echo "Only continue if $branch has no unreleased feature-specific docs."read -r -p "Continue? [y/N] " confirmationcase "$confirmation" in  y | Y | yes | YES)    ;;  *)    echo "Cancelled."    exit 1    ;;esac gh workflow run "deploy_docs.yml" --ref "$workflow_ref" -f channel="$channel" -f checkout_ref="$branch"echo "Follow along at: https://github.com/zed-industries/zed/actions/workflows/deploy_docs.yml"