Implement notation CLI weekly dev build

[yizha1]

Summary
Implement notation CLI weekly dev build, which was discussed in #261

Acceptance Criteria

• Notation CLI dev build is triggered automatically every week.
• The build time should be configurable, by default it is 04:00 PM UTC every Sunday
• The build will include the latest commit that is present on the main branch of notation repo
• No manual changes on go.mod file to update the dependencies, that is to say, use the latest go.mod file on main branch
• The release version for weekly build is <SemVer>.dev.<YYYYMMDD>, where SemVer is the last milestone release version, for example v0.9.0-alpha.2.dev.20220730

[yizha1]

@JeyJeyGao will you take this issue?

[JeyJeyGao]

I will take this issue.