CALS-1241: Remove unused code and dependencies (#297)

* feat: remove all non-github repo related code

* feat: cleanup unused code paths

* fix: replace tsx with direct node invocation

node can run ts files directly now

* refactor: replace node-fetch with native fetch

* refactor: replace semver with simple version check

* refactor: replace sprintf-js with template literal

* refactor: replace read with native readline

* fix: use correct fmt makefile target

* chore: format code

Author: joakimen

Makefile

@@ -2,7 +2,7 @@
 all: build
 
 .PHONY: build
-build: clean install format lint-fix prepare build-cli test
+build: clean install fmt lint-fix prepare build-cli test
 
 .PHONY: ci
 ci: install fmt-check lint prepare build-cli test
@@ -40,7 +40,7 @@ fmt:
 	npm run format
 
 .PHONY: fmt-check
-format:
+fmt-check:
 	npm run format:check
 
 .PHONY: clean