feat(tag): add tag action #312

	name: CI

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

	jobs:

	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version-file: 'go.mod'

	- name: Build
	run: \|
	go generate ./...
	go build -v -race ./cmd/gh-not

	test:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version-file: 'go.mod'

	- name: Test
	run: \|
	go generate ./...
	go test -race -cover ./...

	lint:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version-file: 'go.mod'

	# Taken from https://github.com/cli/cli/blob/trunk/.github/workflows/lint.yml
	- name: Lint
	run: \|
	STATUS=0
	assert-nothing-changed() {
	local diff
	"$@" >/dev/null \|\| return 1
	if ! diff="$(git diff -U1 --color --exit-code)"; then
	printf '\e[31mError: running `\e[1m%s\e[22m` results in modifications that you must check into version control:\e[0m\n%s\n\n' "$*" "$diff" >&2
	git checkout -- .
	STATUS=1
	fi
	}

	assert-nothing-changed go fmt ./...
	assert-nothing-changed go mod tidy

	exit $STATUS

	deadcode:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version-file: 'go.mod'

	- name: Deadcode
	run: \|
	go install golang.org/x/tools/cmd/deadcode@latest

	deadcode -test ./... > "deadcode.txt"
	if [ -s "deadcode.txt" ]; then
	echo "Dead code found:"
	cat deadcode.txt
	exit 1
	fi

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