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deno 升级
Command line usage:
deno upgrade [OPTIONS] [VERSION]...Upgrade deno executable to the given version.
Latest Jump to heading
deno upgrade
Specific version Jump to heading
deno upgrade 1.45.0
deno upgrade 1.46.0-rc.1
deno upgrade 9bc2dd29ad6ba334fd57a20114e367d3c04763d4
Channel Jump to heading
deno upgrade stable
deno upgrade rc
deno upgrade canary
The version is downloaded from https://dl.deno.land and is used to replace the current executable.
If you want to not replace the current Deno executable but instead download an update to a
different location, use the --output flag:
deno upgrade --output $HOME/my_deno
Upgrade options Jump to heading
--dry-run Jump to heading
Perform all checks without replacing old exe.
--force Jump to heading
Short flag: -f
Replace current exe even if not out-of-date.
--output Jump to heading
The path to output the updated version to.
Options Jump to heading
--cert Jump to heading
Load certificate authority from PEM encoded file.
示例 Jump to heading
升级到最新版本 Jump to heading
使用此命令且不带任何选项即可将 Deno 升级到可用的最新版本：
$ deno upgrade
Checking for latest version
Version has been found
Deno is upgrading to version 1.38.5
downloading https://github.com/denoland/deno/releases/download/v1.38.5/deno-x86_64-apple-darwin.zip
downloading 100%
Upgrade done successfully
升级到指定版本 Jump to heading
你可以指定要升级到的特定版本：
$ deno upgrade --version 1.37.0
Checking for version 1.37.0
Version has been found
Deno is upgrading to version 1.37.0
downloading https://github.com/denoland/deno/releases/download/v1.37.0/deno-x86_64-apple-darwin.zip
downloading 100%
Upgrade done successfully
检查可用升级但不安装 Jump to heading
使用 --dry-run 标志可以查看将会升级到哪个版本，而不实际进行升级：
$ deno upgrade --dry-run
Checking for latest version
Version has been found
Would upgrade to version 1.38.5
--quiet 标志 Jump to heading
--quiet 标志在升级过程中抑制诊断输出。用在 deno upgrade 时，它将隐藏进度指示、下载信息和成功消息。
$ deno upgrade --quiet
这对于脚本环境或在 CI 流水线中想要更简洁的输出非常有用。
Canary 构建 Jump to heading
默认情况下，Deno 会从官方的 GitHub 发行版升级。你可以使用 --canary 构建标志来升级到最新的 canary 版本：
# 升级到最新的 canary 构建
$ deno upgrade --canary