add deploy config and action for fly.io #29

	name: ci
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	concurrency:
	group: ${{ github.workflow }}-$${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	test:
	strategy:
	matrix:
	# support the two most recent major go versions
	go-version: [1.x, 1.18]
	platform: [ubuntu-latest]
	include:
	# include windows with the latest Go version
	- go-version: 1.x
	platform: windows-latest

	# update test coverage stats with the latest go version on linux
	- go-version: 1.x
	platform: ubuntu-latest
	update-coverage: true
	runs-on: ${{ matrix.platform }}

	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.go-version }}
	cache: true

	- name: Run go test
	run: go test -v -race -coverprofile coverage.txt -covermode atomic ./...

	- name: Upload coverage to Codecov
	if: ${{ matrix.update-coverage }}
	uses: codecov/codecov-action@v3

	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-go@v3
	with:
	go-version-file: go.mod

	- name: golangci-lint
	uses: golangci/golangci-lint-action@0ad9a0988b3973e851ab0a07adf248ec2e100376 # v3.3.1
	with:
	version: v1.50.1

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