add Try arrow for optional matching #38

	##
	## Unit Tests & Coverage
	##
	name: test
	on:
	pull_request:
	types:
	- opened
	- synchronize

	push:
	branches:
	- main
	- /refs/heads/main

	jobs:

	unit:
	runs-on: ubuntu-latest
	steps:

	- uses: actions/setup-go@v2
	with:
	go-version: "1.20"

	- uses: actions/checkout@v2

	- name: go build
	run: \|
	go build ./...

	- name: go test
	run: \|
	go test -v -coverprofile=profile.cov $(go list ./... \| grep -v /examples/)

	- uses: shogo82148/actions-goveralls@v1
	continue-on-error: true
	with:
	path-to-profile: profile.cov

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