Major UT Overhaul (#16544)

* Removes old UT definition files (drone/travis)
* Adds concurrency definitions to the workflows
* Changes our workflows to be more in line with what /tg does
* Adds a workflow to build/commit TGUI
* Adds a workflow to build/commit changelogs

Add python version to dependencies.sh
Fix dme errors
Removes a bunch of not included files
Cache Opendream and add directory to check_grep.py

Co-authored-by: Werner <Arrow768@users.noreply.github.com>

code/datums/components/base_name/base_name.dm

@@ -1,6 +1,3 @@
-#define COMSIG_BASENAME_RENAME "base_name_rename"
-#define COMSIG_BASENAME_SETNAME "base_name_setname"
-
 /datum/component/base_name
 	var/base_name
 
@@ -13,4 +10,4 @@
 	base_name = name
 
 /datum/component/base_name/proc/change_base_name(var/name, list/arguments)
-	arguments[1] = base_name
+	arguments[1] = base_name

code/datums/helper_datums/construction_datum.dm

@@ -1,6 +1,3 @@
-#define FORWARD -1
-#define BACKWARD 1
-
 /datum/construction
 	var/list/steps
 	var/atom/holder
@@ -115,4 +112,4 @@
 	return FALSE
 
 /datum/construction/reversible/custom_action(index, diff, used_atom, user)
-	return TRUE
+	return TRUE

code/datums/outfits/outfit.dm

@@ -1,45 +1,3 @@
-#define OUTFIT_NOTHING 1
-
-#define OUTFIT_BACKPACK 2
-#define OUTFIT_SATCHEL 3 // the classic grey sling one
-#define OUTFIT_SATCHEL_ALT 4 // the leather bag
-#define OUTFIT_DUFFELBAG 5
-#define OUTFIT_MESSENGERBAG 6
-#define OUTFIT_RUCKSACK 7 // the bay one
-#define OUTFIT_POCKETBOOK 8 // the leather bag but smaller
-
-#define OUTFIT_JOBSPECIFIC 1
-#define OUTFIT_GENERIC 2
-#define OUTFIT_FACTIONSPECIFIC 3
-
-#define OUTFIT_THIN 2
-#define OUTFIT_NORMAL 3
-#define OUTFIT_THICK 4
-
-#define OUTFIT_BLUE 2
-#define OUTFIT_GREEN 3
-#define OUTFIT_NAVY 4
-#define OUTFIT_TAN 5
-#define OUTFIT_KHAKI 6
-#define OUTFIT_BLACK 7
-#define OUTFIT_OLIVE 8
-#define OUTFIT_AUBURN 9
-#define OUTFIT_BROWN 10
-
-#define OUTFIT_TAB_PDA 2
-#define OUTFIT_PDA_OLD 3
-#define OUTFIT_PDA_RUGGED 4
-#define OUTFIT_PDA_SLATE 5
-#define OUTFIT_PDA_SMART 6
-#define OUTFIT_TABLET 7
-#define OUTFIT_WRISTBOUND 8
-
-#define OUTFIT_HEADSET 2
-#define OUTFIT_BOWMAN 3
-#define OUTFIT_DOUBLE 4
-#define OUTFIT_WRISTRAD 5
-#define OUTFIT_THIN_WRISTRAD 6
-
 /datum/outfit
 	var/name = "Naked"
 	var/collect_not_del = FALSE