Run backend e2e tests with given gateway docker tag when provided in PR body, add dev docs #1588

	name: Count Lines of Code

	on:
	pull_request:
	branches:
	- develop
	- dev-[0-9]+.[0-9]+.[0-9]+
	push:
	branches:
	- develop
	tags:
	- v*
	workflow_dispatch:

	jobs:
	cloc:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repo
	uses: actions/checkout@v4
	- name: Install cloc
	run: \|
	sudo apt-get update
	sudo apt-get install --yes cloc
	- name: Run cloc
	run: \|
	for f in $(ls -D); do
	echo "======================="
	echo "$f"
	echo "======================="
	cloc \
	--include-lang "TypeScript,SQL,Java" \
	--by-percent cmb \
	$(git ls-files "$f")
	done

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