Techdocs: Updates preparers to make it work in actual usecases (#1957)

* feature(techdocs): JIT generation of techdocs

* Fix linting issues

* Add Techdocs tab to entity page

* Added missing dep

* Added missing dep

* Removed duplicate dep

* Better tab navigation

* Update label on entity page to say docs

* Fix lint issue

* Move building of docs from entity to a function

* feature(techdocs): JIT generation of techdocs

* Fix linting issues

* Add Techdocs tab to entity page

* Added missing dep

* Added missing dep

* Removed duplicate dep

* Better tab navigation

* Update label on entity page to say docs

* Fix lint issue

* Move building of docs from entity to a function

* attempt to add back react as a dep

* Fixed failing test

* fix(techdocs): Hopefully fixed tests

* Fixed another failing test

* Initial apiRef for techdocs storage

* Cleaned up some code in reader

* test(headertabs): add tests to HeaderTabs component

* fix(headertabs): change tab mock id

* fix(techdocs-generator): fix problem with macOS symlink to tmp folder

* fix(lint): remove unused configApiRef

* wip

* Ongoing cleanups

* Cleanups and fix tests

* Initial github preparer. Doesn't work properly yet

* Updated dir preparer to handle github managed-by-location and added github preparer

* Removed old file

* Fixed feedback and added better logging to techdocs build process

* Updated create-app template

Co-authored-by: Fredrik Adelöw <freben@gmail.com>
Co-authored-by: Emma Indal <emmai@spotify.com>

plugins/techdocs-backend/package.json

@@ -30,8 +30,10 @@
     "express": "^4.17.1",
     "express-promise-router": "^3.0.3",
     "fs-extra": "^9.0.1",
+    "git-url-parse": "^11.1.3",
     "knex": "^0.21.1",
     "node-fetch": "^2.6.0",
+    "nodegit": "^0.27.0",
     "winston": "^3.2.1"
   },
   "devDependencies": {