Test

Fixed tests to handle zero matching in OTP 27 #60

	name: Test

	on:
	- push
	- pull_request

	jobs:
	Test:
	name: Test on Erlang/OTP ${{ matrix.otp_version }} and ${{ matrix.os }}
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	otp_version: [24]
	os: [ubuntu-latest]

	env:
	LATEST_OTP_RELEASE: 24

	steps:
	- uses: actions/checkout@v2
	- uses: erlef/setup-beam@v1
	id: install-erlang
	with:
	otp-version: ${{matrix.otp_version}}
	rebar3-version: '3.16.1'

	- name: Restore Dialyzer PLT files from cache
	uses: actions/cache@v2
	if: ${{ matrix.otp_version == env.LATEST_OTP_RELEASE && matrix.os == 'ubuntu-latest' }}
	with:
	path: _build//rebar3__plt
	key: dialyzer-plt-cache-${{ steps.install-erlang.outputs.otp-version }}-${{ runner.os }}-${{ hashFiles('rebar.config*') }}-v1

	- name: Compile
	run: rebar3 compile

	- name: Xref
	run: rebar3 xref
	- name: EUnit
	run: rebar3 eunit --verbose --cover
	- name: Coveralls
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	COVERALLS_FLAG_NAME: ${{ matrix.otp_version }}
	run: rebar3 as test coveralls send

	- name: Dialyzer
	if: ${{ matrix.otp_version == env.LATEST_OTP_RELEASE && matrix.os == 'ubuntu-latest' }}
	run: rebar3 clean -a && rebar3 dialyzer

	Finish:
	name: Finishing
	needs: [Test]
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls finished
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	curl -v -k https://coveralls.io/webhook \
	--header "Content-Type: application/json" \
	--data "{\"repo_name\":\"$GITHUB_REPOSITORY\",\"repo_token\":\"$GITHUB_TOKEN\",\"payload\":{\"build_num\":$GITHUB_RUN_NUMBER,\"status\":\"done\"}}"

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