Integrate irmin-server #2003

	name: coverage

	on:
	push:
	branches:
	- main
	pull_request:
	schedule:
	# Prime the caches every Monday
	- cron: 0 1 * * MON

	jobs:
	build:
	if: github.repository_owner == 'mirage'
	strategy:
	fail-fast: false
	matrix:
	os:
	- ubuntu-latest
	packages: [ '.' ]
	ocaml-compiler:
	- 4.13.x

	runs-on: ${{ matrix.os }}

	steps:
	- name: Set git to use LF
	run: \|
	git config --global core.autocrlf false
	git config --global core.eol lf

	- name: Checkout code
	uses: actions/checkout@v2

	- name: Use OCaml ${{ matrix.ocaml-compiler }}
	uses: ocaml/setup-ocaml@v2
	with:
	ocaml-compiler: ${{ matrix.ocaml-compiler }}
	opam-local-packages: $${ matrix.opam-local-packages }}
	opam-depext-flags: --with-test

	- name: Pin local packages
	run: \|
	# Pin all local opam files to avoid internal conflicts
	#
	# TODO: replace with `opam pin --with-version` when Opam 2.1 is
	# available via `setup-ocaml`.
	find . -maxdepth 1 -name '*.opam' -printf '%P\n' \|\
	cut -d. -f1 \|\
	xargs -I{} -n 1 opam pin add {}.dev ./ -n

	- name: Install depexts
	run: \|
	find . -maxdepth 1 -name '*.opam' -printf '%P\n' \|\
	cut -d. -f1 \|\
	xargs opam depext --update -y

	- name: Install Opam dependencies
	run: opam install ${{ matrix.packages }} --with-test --deps-only

	- name: Run tests with coverage instrumentation
	run: opam exec -- dune runtest --instrument-with bisect_ppx

	- name: Send coverage report to Codecov
	run: opam exec -- bisect-ppx-report send-to Codecov
	env:
	PULL_REQUEST_NUMBER: ${{ github.event.number }}

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