每个

The jobs map in a GitHub Workflow, per jobs.<job_id>, is a map where:

键 job_id 是一个字符串，其值是作业的映射配置数据.

The key job_id is a string and its value is a map of the job's configuration data.

从YAML中剥离所有其他内容，以专注于该地图:

Stripping all of the other content out of the YAML to focus on that map:

jobs:
 build:
  # ...

 package:
  # ...

在顶层已​​定义了两个作业，其ID为 build 和 package .现在，让我们看一下这些作业的某些内容:

At the top level, two jobs have been defined, with the IDs build and package. Now let's look at some of the content of those jobs:

jobs:
 build:
  runs-on: ubuntu-latest
  # ...

 package:
  runs-on: ubuntu-latest
  needs: test
  # ...