docs: finality provider setup and registration for users #512

	name: New-FP

	on:
	pull_request:
	types: [opened, synchronize]
	paths:
	- 'bbn-1/finality-providers/registry/**.json'
	- 'bbn-1/finality-providers/sigs/**.sig'

	jobs:
	build-eotsd:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	repository: babylonlabs-io/finality-provider
	ref: v0.4.0

	- name: Cache eotsd
	id: cache-eots
	uses: actions/cache@v4
	with:
	path: \|
	./build/eotsd
	key: key-eotsd-v040

	- name: Setup go
	uses: actions/setup-go@v5
	with:
	go-version: 1.21
	- name: Compile
	run: \|
	go mod download
	make build

	changed-fp-files:
	runs-on: ubuntu-latest
	outputs:
	any_changed: ${{steps.changed-files-registry.outputs.any_changed}}
	all_changed_files: ${{steps.changed-files-registry.outputs.all_changed_files}}
	steps:
	- uses: actions/checkout@v4 # checkout to current repo
	with:
	fetch-depth: 0 # fetch all

	- name: Get changed files
	id: changed-files-registry
	uses: tj-actions/changed-files@v44
	with:
	files: 'bbn-1/finality-providers/registry/*.json'

	verify-new-fp:
	needs:
	- build-eotsd
	- changed-fp-files
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Load eotsd
	id: cache-bin
	uses: actions/cache@v4
	with:
	path: \|
	./build/eotsd
	key: key-eotsd-v040

	- name: Verify new FPs
	if: needs.changed-fp-files.outputs.any_changed == 'true'
	env:
	ALL_CHANGED_FILES: ${{ needs.changed-fp-files.outputs.all_changed_files }}
	run: \|
	for filePathRegistryFP in ${ALL_CHANGED_FILES}; do
	nickname=$(basename "$filePathRegistryFP" .json)
	EOTSD_BIN=./build/eotsd ./bbn-1/finality-providers/scripts/verify-valid-fp.sh $nickname
	done

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