First draft of L4->LE transpiler, with graceful exit upon error when simplifying L4 hcs #847

	name: Haskell CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	permissions:
	contents: read

	jobs:
	build:
	strategy:
	matrix:
	os: [ubuntu-latest, macos-11, macos-12]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v3
	- uses: haskell/actions/setup@v2
	with:
	enable-stack: true
	cabal-version: '3.6.2.0'

	- name: Cache
	uses: actions/cache@v3
	env:
	cache-name: cache-stack
	with:
	path: ~/.stack
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('lib/haskell//package.yaml','lib/haskell//stack.yaml.lock') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('lib/haskell//package.yaml','lib/haskell//stack.yaml.lock') }}
	${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('lib/haskell/**/package.yaml') }}
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: Build explainable
	run: stack build
	working-directory: lib/haskell/explainable
	- name: Test explainable
	run: stack test
	working-directory: lib/haskell/explainable
	- name: Build anyall
	run: stack build
	working-directory: lib/haskell/anyall
	- name: Test anyall
	run: stack test
	working-directory: lib/haskell/anyall
	- name: Build natural4
	run: stack build
	working-directory: lib/haskell/natural4
	- name: Test natural4
	run: stack test
	working-directory: lib/haskell/natural4

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