bazelisk
bazelisk 是什么
bazelisk和bazel可以当成一个东西
Bazelisk Python版本已经废弃，最新的是用 Go 编写的，bazelisk 在 Bazel 外面又包装了一层。它会根据项目当前的工作目录自动选择一个配置的 Bazel 版本，从官方服务器下载它（如果需要），然后将所有命令行参数透传给真正的 Bazel 二进制文件。这样就可以像调用 Bazel 一样调用它。
run
代码语言：javascript复制 ⚡ root@localhost ~ wget https://github.com/bazelbuild/bazelisk/releases/download/v1.12.0/bazelisk-linux-amd64
--2022-07-14 10:42:40-- https://github.com/bazelbuild/bazelisk/releases/download/v1.12.0/bazelisk-linux-amd64
Resolving github.com (github.com)... 20.205.243.166
Connecting to github.com (github.com)|20.205.243.166|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/149661467/5e1ba444-d66e-4cea-8a79-891dd699d05a?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A/20220714/us-east-1/s3/aws4_request&X-Amz-Date=20220714T024243Z&X-Amz-Expires=300&X-Amz-Signature=0c172847d0c479fd1a2175af6f3c67d8053ae424696f33b519b282836b57e22f&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=149661467&response-content-disposition=attachment; filename=bazelisk-linux-amd64&response-content-type=application/octet-stream [following]--2022-07-14 10:42:43-- https://objects.githubusercontent.com/github-production-release-asset-2e65be/149661467/5e1ba444-d66e-4cea-8a79-891dd699d05a?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A/20220714/us-east-1/s3/aws4_request&X-Amz-Date=20220714T024243Z&X-Amz-Expires=300&X-Amz-Signature=0c172847d0c479fd1a2175af6f3c67d8053ae424696f33b519b282836b57e22f&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=149661467&response-content-disposition=attachment; filename=bazelisk-linux-amd64&response-content-type=application/octet-stream
Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.111.133, 185.199.108.133, 185.199.109.133, ...
Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.111.133|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 5165056 (4.9M) [application/octet-stream]Saving to: ‘bazelisk-linux-amd64’
bazelisk-linux-amd64 100%[=========================================================>] 4.93M 2.69MB/s in 1.8s
2022-07-14 10:42:46 (2.69 MB/s) - ‘bazelisk-linux-amd64’ saved [5165056/5165056]
⚡ root@localhost ~ mv bazelisk-linux-amd64 bazelisk
⚡ root@localhost ~ chmod x bazelisk
⚡ root@localhost ~ ./bazelisk
2022/07/14 10:43:11 Downloading https://releases.bazel.build/5.2.0/release/bazel-5.2.0-linux-x86_64...
WARNING: Invoking Bazel in batch mode since it is not invoked from within a workspace (below a directory having a WORKSPACE file). [bazel release 5.2.0]Usage: bazel <command> <options> ...
Available commands:
analyze-profile Analyzes build profile data.
aquery Analyzes the given targets and queries the action graph.
build Builds the specified targets.
canonicalize-flags Canonicalizes a list of bazel options.
clean Removes output files and optionally stops the server.
coverage Generates code coverage report for specified test targets.
cquery Loads, analyzes, and queries the specified targets w/ configurations.
dump Dumps the internal state of the bazel server process.
fetch Fetches external repositories that are prerequisites to the targets. help Prints help for commands, or the index.
info Displays runtime info about the bazel server.
license Prints the license of this software.
mobile-install Installs targets to mobile devices.
print_action Prints the command line args for compiling a file.
query Executes a dependency graph query.
run Runs the specified target. shutdown Stops the bazel server. sync Syncs all repositories specified in the workspace file
test Builds and runs the specified test targets.
version Prints version information for bazel.
Getting more help:
bazel help <command>
Prints help and options for <command>.
bazel help startup_options
Options for the JVM hosting bazel.
bazel help target-syntax
Explains the syntax for specifying targets.
bazel help info-keys
Displays a list of keys used by the info command.
⚡ root@localhost ~ ./bazelisk
WARNING: Invoking Bazel in batch mode since it is not invoked from within a workspace (below a directory having a WORKSPACE file). [bazel release 5.2.0]Usage: bazel <command> <options> ...
Available commands:
analyze-profile Analyzes build profile data.
aquery Analyzes the given targets and queries the action graph.
build Builds the specified targets.
canonicalize-flags Canonicalizes a list of bazel options.
clean Removes output files and optionally stops the server.
coverage Generates code coverage report for specified test targets.
cquery Loads, analyzes, and queries the specified targets w/ configurations.
dump Dumps the internal state of the bazel server process.
fetch Fetches external repositories that are prerequisites to the targets. help Prints help for commands, or the index.
info Displays runtime info about the bazel server.
license Prints the license of this software.
mobile-install Installs targets to mobile devices.
print_action Prints the command line args for compiling a file.
query Executes a dependency graph query.
run Runs the specified target. shutdown Stops the bazel server. sync Syncs all repositories specified in the workspace file
test Builds and runs the specified test targets.
version Prints version information for bazel.
Getting more help:
bazel help <command>
Prints help and options for <command>.
bazel help startup_options
Options for the JVM hosting bazel.
bazel help target-syntax
Explains the syntax for specifying targets.
bazel help info-keys
Displays a list of keys used by the info command.
⚡ root@localhost ~ 第一次执行
bazelisk会下载配置文件中对应版本的bazel，没有就是最新版本。之后再执行bazelisk效果和速度等同于bazel。
