rubberstamp

[mcandre]

• Modify txt file, e.g. replace with new RFC3339 timestamp
• Implement in Rust
• Schedule GH Action monthly
• Add to various mcandre repos

[mcandre]

RFC3339 formatting is busted in POSIX date as well as GNU date.

But we do have a working action:

https://github.com/mcandre/rubberstamp