Fix fetch depth and git history #4

	# Adapted from https://github.com/ocaml/setup-ocaml
	#
	name: ci

	# kick

	# The lints should be only run when packages are added
	on:
	push:
	# pull_request:
	# paths:
	# - packages/
	# push:
	# paths:
	# - packages/

	jobs:
	lint:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout tree
	uses: actions/checkout@v4
	with:
	# We need to fetch the history so we can compare against master
	fetch-depth: 0

	- name: Install GNU prallel
	run: sudo apt-get install -y parallel

	- name: Set-up OCaml
	uses: ocaml/setup-ocaml@v3
	with:
	ocaml-compiler: 5

	- name: Install opam-ci-check
	run: opam pin opam-ci-check https://github.com/shonfeder/opam-repo-ci.git#411/archive-lint

	# Get the names of the packages being added to the archive, and feed these
	# to opam-ci-check
	- name: Lint newly archived packages
	run: git diff --name-only origin/main \| sed 's:./\(.\)/opam:\1:' \| parallel opam exec -- opam-ci-check lint -r . --checks=archive-repo

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