Stop initialising the IsUnexpected flag to false for new errors #28

	name: Run Tests
	on:
	- pull_request
	jobs:
	test:
	strategy:
	matrix:
	go-version: [1.18.x, 1.19.x]
	os: [ubuntu-latest]
	defaults:
	run:
	working-directory: go/src/github.com/monzo/terrors
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.go-version }}
	- uses: actions/checkout@v3
	with:
	path: 'go/src/github.com/monzo/terrors'
	- name: Run Vet
	run: \|
	go vet ./...
	- name: Run Lint
	run: \|
	go install golang.org/x/lint/golint@latest
	golint .
	- name: Run Tests
	run: \|
	go test -v ./...
	- name: Run Tests with Race Detector
	run: \|
	go test -v -race ./...

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