Add `make hol.sh` that creates `hol.sh` running `ocaml` initialized with `hol.ml` #21

	name: CI

	on:
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# check PRs
	pull_request:
	branches:
	- master

	# check pushes
	push:
	branches:
	- master

	jobs:
	test1:
	runs-on: ubuntu-22.04
	name: OCaml 4.05, Camlp5 7.10

	steps:
	- name: Install dependency
	run: \|
	sudo apt update && sudo apt install -y opam
	opam init --disable-sandboxing --compiler=4.05.0
	opam pin -y add camlp5 7.10
	opam install -y num

	- name: Checkout this repo
	uses: actions/checkout@v2
	with:
	path: hol-light

	- name: Run
	run: \|
	cd hol-light
	eval $(opam env)
	make
	./hol.sh \| tee log.txt
	! grep "Error" log.txt

	test2:
	runs-on: ubuntu-22.04
	name: OCaml 4.14, Camlp5 8.02

	steps:
	- name: Install dependency
	run: \|
	sudo apt update && sudo apt install -y opam xdot
	opam init --disable-sandboxing --compiler=4.14.0
	opam pin -y add camlp5 8.02.01
	opam install -y num

	- name: Checkout this repo
	uses: actions/checkout@v2
	with:
	path: hol-light

	- name: Run
	run: \|
	cd hol-light
	eval $(opam env)
	make
	./hol.sh \| tee log.txt
	! grep "Error" log.txt

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