jjm*_*elo 44 perl github-actions
出于(主要)教学原因,我正在尝试在 GitHub 操作中运行此工作流程:
name: "We Perl"
on:
issues:
types: [opened, edited, milestoned]
jobs:
seasonal_greetings:
runs-on: windows-latest
steps:
- name: Maybe greet
id: maybe-greet
env:
HEY: "Hey you!"
GREETING: "Merry Xmas to you too!"
BODY: ${{ github.event.issue.body }}
run: |
$output=(perl -e 'print ($ENV{BODY} =~ /Merry/)?$ENV{GREETING}:$ENV{HEY};')
Write-Output "::set-output name=GREET::$output"
produce_comment:
name: Respond to issue
runs-on: ubuntu-latest
steps:
- name: Dump job context
env:
JOB_CONTEXT: ${{ jobs.maybe-greet.steps.id }}
run: echo "$JOB_CONTEXT"
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我需要两个不同的作业,因为它们使用不同的上下文(操作系统),但是我需要将第一个作业中的步骤输出到第二个作业。我正在尝试使用此处jobs找到的几种上下文组合,但似乎没有任何方法可以做到这一点。显然,只是一个 YAML 变量的名称,它实际上没有上下文,上下文只包含成功或失败。任何的想法?jobsjob
Von*_*onC 83
检查2020 年 4 月的“ GitHub 操作:新工作流功能”,这对您的情况可能有所帮助(参考以前作业的步骤输出)
工作产出
您可以指定要传递给后续作业的一组输出,然后从您的需求上下文访问这些值。
请参阅文档:
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作业输出可用于依赖此作业的所有下游作业。
有关定义作业依赖项的更多信息,请参阅jobs.<job_id>.needs。作业输出是字符串,包含表达式的作业输出在每个作业结束时在运行器上进行评估。包含秘密的输出在运行器上进行编辑,不会发送到 GitHub 操作。
要在依赖作业中使用作业输出,您可以使用
needs上下文。
有关更多信息,请参阅“ GitHub 操作的上下文和表达式语法。 ”要在依赖作业中使用作业输出,您可以使用需求上下文。
例子
jobs:
job1:
runs-on: ubuntu-latest
# Map a step output to a job output
outputs:
output1: ${{ steps.step1.outputs.test }}
output2: ${{ steps.step2.outputs.test }}
steps:
- id: step1
run: echo "::set-output name=test::hello"
- id: step2
run: echo "::set-output name=test::world"
job2:
runs-on: ubuntu-latest
needs: job1
steps:
- run: echo ${{needs.job1.outputs.output1}} ${{needs.job1.outputs.output2}}
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pet*_*ans 14
更新:现在可以设置可用于将字符串值传输到下游作业的作业输出。看到这个答案。
以下是原答案。这些技术对于某些用例可能仍然有用。
actions/upload-artifact和actions/download-artifact。有点尴尬,但它有效。repo作用域PAT。这是第二种方式如何工作的示例。它使用存储库调度操作。
name: "We Perl"
on:
issues:
types: [opened, edited, milestoned]
jobs:
seasonal_greetings:
runs-on: windows-latest
steps:
- name: Maybe greet
id: maybe-greet
env:
HEY: "Hey you!"
GREETING: "Merry Xmas to you too!"
BODY: ${{ github.event.issue.body }}
run: |
$output=(perl -e 'print ($ENV{BODY} =~ /Merry/)?$ENV{GREETING}:$ENV{HEY};')
Write-Output "::set-output name=GREET::$output"
- name: Repository Dispatch
uses: peter-evans/repository-dispatch@v1
with:
token: ${{ secrets.REPO_ACCESS_TOKEN }}
event-type: my-event
client-payload: '{"greet": "${{ steps.maybe-greet.output.GREET }}"}'
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这会触发同一存储库中的存储库分派工作流。
name: Repository Dispatch
on:
repository_dispatch:
types: [my-event]
jobs:
myEvent:
runs-on: ubuntu-latest
steps:
- run: echo ${{ github.event.client_payload.greet }}
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就我而言,我想传递整个构建/工件,而不仅仅是一个字符串:
name: Build something on Ubuntu then use it on MacOS
on:
workflow_dispatch:
# Allows for manual build trigger
jobs:
buildUbuntuProject:
name: Builds the project on Ubuntu (Put your stuff here)
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- uses: some/compile-action@v99
- uses: actions/upload-artifact@v2
# Upload the artifact so the MacOS runner do something with it
with:
name: CompiledProject
path: pathToCompiledProject
doSomethingOnMacOS:
name: Runs the program on MacOS or something
runs-on: macos-latest
needs: buildUbuntuProject # Needed so the job waits for the Ubuntu job to finish
steps:
- uses: actions/download-artifact@master
with:
name: CompiledProject
path: somewhereToPutItOnMacOSRunner
- run: ls somewhereToPutItOnMacOSRunner # See the artifact on the MacOS runner
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可以在一个步骤中捕获命令的整个输出(和返回代码),我在这里编写它是为了希望避免其他人的头痛。公平警告,它需要大量的 shell 技巧和多行来确保所有事情都发生在单个 shell 实例中。runrun
就我而言,我需要调用脚本并捕获其完整的标准输出以供后续步骤使用,并保留其结果以进行错误检查:
# capture stdout from script
SCRIPT_OUTPUT=$(./do-something.sh)
# capture exit code as well
SCRIPT_RC=$?
# FYI, this would get stdout AND stderr
SCRIPT_ALL_OUTPUT=$(./do-something.sh 2>&1)
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由于 Github 的作业输出似乎只能捕获一行文本,因此我还必须转义输出的任何换行符:
echo "::set-output name=stdout::${SCRIPT_OUTPUT//$'\n'/\\n}"
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此外,我最终需要返回脚本的退出代码以正确指示它是否失败。整个 shebang 最终看起来像这样:
- name: A run step with stdout as a captured output
id: myscript
run: |
# run in subshell, capturiing stdout to var
SCRIPT_OUTPUT=$(./do-something.sh)
# capture exit code too
SCRIPT_RC=$?
# print a single line output for github
echo "::set-output name=stdout::${SCRIPT_OUTPUT//$'\n'/\\n}"
# exit with the script status
exit $SCRIPT_RC
continue-on-error: true
- name: Add above outcome and output as an issue comment
uses: actions/github-script@v5
env:
STEP_OUTPUT: ${{ steps.myscript.outputs.stdout }}
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
script: |
// indicates whather script succeeded or not
let comment = `Script finished with \`${{ steps.myscript.outcome }}\`\n`;
// adds stdout, unescaping newlines again to make it readable
comment += `<details><summary>Show Output</summary>
\`\`\`
${process.env.STEP_OUTPUT.replace(/\\n/g, '\n')}
\`\`\`
</details>`;
// add the whole damn thing as an issue comment
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: comment
})
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编辑:还有一个操作可以用更少的引导来完成此操作,这是我刚刚发现的。