add .DS_Store to .gitignore #181

	name: Run Unit Tests

	on:
	pull_request:

	# Ensures that only a single workflow per PR will run at a time. Cancels in-progress jobs if new commit is pushed.
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	test-unit:
	name: unit-tests
	runs-on: [self-hosted, linux]
	steps:
	# Install and setup go
	- name: Set up Go 1.19
	uses: actions/setup-go@v4
	with:
	go-version: 1.19

	- name: checkout interchaintest
	uses: actions/checkout@v3

	# run tests
	- name: run unit tests
	# -short flag purposefully omitted because there are some longer unit tests
	run: go test -race -timeout 10m -failfast -p 2 $(go list ./... \| grep -v /cmd \| grep -v /examples)

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