fix label for unicode relational operator #84

	on: [push, pull_request]
	name: build
	jobs:
	build:
	name: build
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	ghc: ['8.6.5', '8.8.4', '8.10.7', '9.0.2', '9.2.8', '9.4.8', '9.6.4']
	os: [ubuntu-latest]
	include:
	- ghc: '8.6.5'
	resolver: 'lts-14.27'
	flags: ''
	- ghc: '8.8.4'
	resolver: 'lts-16.31'
	flags: ''
	- ghc: '8.10.7'
	resolver: 'lts-18.28'
	flags: ''
	- ghc: '9.0.2'
	resolver: 'lts-19.33'
	flags: ''
	- ghc: '9.2.8'
	resolver: 'lts-20.26'
	flags: ''
	- ghc: '9.4.8'
	resolver: 'lts-21.25'
	flags: ''
	- ghc: '9.6.4'
	resolver: 'lts-22.13'
	coveralls: true
	flags: '--coverage'
	steps:
	- uses: actions/checkout@v2

	- uses: haskell-actions/setup@v2
	name: Setup Haskell
	with:
	ghc-version: ${{ matrix.ghc }}
	enable-stack: true
	stack-version: latest

	- uses: actions/cache@v1
	name: Cache ~/.stack
	with:
	path: ~/.stack
	key: ${{ runner.os }}-${{ matrix.ghc }}-stack

	- name: Build
	run: \|
	sed -i "s/resolver: .*/resolver: ${{ matrix.resolver }}/" stack.yaml
	echo "system-ghc: true" >> stack.yaml
	stack build --test --no-run-tests --bench --no-run-benchmarks ${{ matrix.flags }}

	- name: Test
	run: stack test ${{ matrix.flags }}

	- name: Coveralls
	if: matrix.coveralls
	continue-on-error: true
	env:
	COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
	run: \|
	curl -L https://github.com/rubik/stack-hpc-coveralls/releases/download/v0.0.7.0/shc-Linux-X64.tar.bz2 \| tar -xj
	./shc --repo-token="$COVERALLS_REPO_TOKEN" pseudo-boolean TestPBFile

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