Add my SSH key from my new laptop. Revoke my old key.

[aldenstpage]

Description

Revoke my old SSH key and add a new one.

Checklist

• My pull request has a descriptive title (not a vague title like Update index.md).
• My pull request targets the master branch of the repository.
• My commit messages follow best practices.
• I added tests for the changes I made (if applicable).
• I added or updated documentation (if applicable).
• I tried running the project locally and verified that there are no
  visible errors.

Developer Certificate of Origin

Developer Certificate of Origin
Version 1.1

Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
1 Letterman Drive
Suite D4700
San Francisco, CA, 94129

Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed.


Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
    indicated in the file; or

(b) The contribution is based upon previous work that, to the best
    of my knowledge, is covered under an appropriate open source
    license and I have the right under that license to submit that
    work with modifications, whether created in whole or in part
    by me, under the same open source license (unless I am
    permitted to submit under a different license), as indicated
    in the file; or

(c) The contribution was provided directly to me by some other
    person who certified (a), (b) or (c) and I have not modified
    it.

(d) I understand and agree that this project and the contribution
    are public and that a record of the contribution (including all
    personal information I submit with it, including my sign-off) is
    maintained indefinitely and may be redistributed consistent with
    this project or the open source license(s) involved.

[TimidRobot]

@aldenstpage see git - Can you GPG sign old commits? - Super User

[aldenstpage]

That's interesting. I'm getting The email in this signature doesn’t match the committer email., but. . .

alden@debian:~/code/sre-salt-prime$ git show d2f6cabfa1124f78722930a9e86d70c73b8437f8
commit d2f6cabfa1124f78722930a9e86d70c73b8437f8 (HEAD -> alden_new_ssh_key, origin/alden_new_ssh_key)
Author: Alden S Page (Yubikey A) <alden@alden.page>
Date:   Fri Feb 28 16:00:07 2020 -0500

alden@debian:~/code/cccatalog-api$ gpg --list-keys
/home/alden/.gnupg/pubring.kbx
------------------------------
pub   rsa4096 2020-02-13 [SC] [expires: 2025-02-11]
      DA9FCCDBCE72336AE85321E355AE33FDAA0DA2EA
uid           [ultimate] Alden S Page (Yubikey A) <alden@alden.page>

Looks the same to me. The email is also verified in my profile.

[aldenstpage]

I had to also change my global git config for it to accept it; it wasn't enough to change it on a commit level for whatever reason.