De-parallelise CI (#20171)

* De-parallelise CI

No speed increase.

* Update .github/workflows/ci_builds.yml

[Keyboard] Add yandrstudio/transition80 (#19790)

Co-authored-by: Drashna Jaelre <drashna@live.com>

[Keyboard] Fix typos in readme for Lily58 R2G (#20149)

[keyboard] Viktus Minne (#19977)

Co-authored-by: Drashna Jaelre <drashna@live.com>

[Keyboard] 1upkeyboards/pi40 update (#20066)

Add `qmk find` command, reuse logic for `qmk mass-compile`. (#20139)

[Keyboard] Add Blueberry (#19915)

Co-authored-by: jack <0x6a73@protonmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

[Keymap] Sugarglider VIA keymap enhancement (#20140)

Update keychron_common.c (#20055)

Update keycodes_0.0.1_basic.hjson (#20129)

[Doc] Add example to  keyboard housekeeping and some minor fixes (#19968)

Co-authored-by: jack <0x6a73@protonmail.com>

[Keyboard] Add Atlantis PS17 (#19952)

add tiger80 iso layout support (#19975)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: jack <0x6a73@protonmail.com>

[Keyboard] Add hineybush/h87_g2 (#20053)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: jack <0x6a73@protonmail.com>

add new board: splaytoraid (#20052)

Co-authored-by: Less/Rikki <86894501+lesshonor@users.noreply.github.com>

[Keyboard] New Keyboard - Sugar Glider (#19933)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Less/Rikki <86894501+lesshonor@users.noreply.github.com>
Co-authored-by: jack <0x6a73@protonmail.com>

Let's use workflows to parallelise the builds. (#20120)

* Let's use workflows to parallelise the builds.

* Nofail if files aren't present.

* Formatting.

[Keyboard] Add KP60 (#20096)

Co-authored-by: adophoxia <100170946+adophoxia@users.noreply.github.com>
Co-authored-by: jack <0x6a73@protonmail.com>

Update newbs_getting_started to include instructions for apple silicon (#19579)

Co-authored-by: Joel Challis <git@zvecr.com>

RF R1 8-9Xu PCB (#20048)

Co-authored-by: Tom Barnes <barnestom@me.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>