Add premerge action #1

	name: Unit tests, lint, and build

	on:
	pull_request:
	branches: [ "master" ]

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

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.21'

	- name: Build
	run: go build -v ./...

	- name: Test
	run: go test -v ./...

	- name: Lint
	run: pre-commit run --all-files

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