fix: copy file only if file path changed #16

	name: Generate API Documentation

	on:
	push:
	branches:
	- main
	paths:
	- "backend/**"
	- ".github/workflows/docs.yaml"

	jobs:
	gen_docs:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	ref: docs

	- name: Reset Branch
	run: \|
	git fetch origin
	git reset --hard 'origin/${{ github.ref_name }}'

	- name: Set up rust
	uses: moonrepo/setup-rust@v1

	- name: Generate Rust Docs
	run: \|
	pushd backend/
	cargo doc --no-deps
	mv target/doc/ ../docs/
	popd

	- uses: EndBug/add-and-commit@v9 # You can change this to use a specific version.
	with:
	add: 'docs -f'
	commit: --signoff
	message: 'docs: updated API documentation'
	push: origin docs -f

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