add CI actions #13

	on:
	pull_request:
	push:
	branches: [main]

	jobs:
	lints:
	name: Lints and gen checks
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: cachix/install-nix-action@v27
	- uses: HatsuneMiku3939/direnv-action@v1
	- name: direnv allow
	run: direnv allow .
	- name: go lint
	run: direnv exec . golangci-lint run
	- name: go mod tidy
	run: direnv exec . go mod tidy
	- name: gen proto
	run: direnv exec . make gen
	- name: exit if changed
	run: git diff --exit-code

	go-build:
	name: Build and test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: cachix/install-nix-action@v27
	- uses: HatsuneMiku3939/direnv-action@v1
	- name: direnv allow
	run: direnv allow .
	- name: Build
	run: direnv exec . go build -v ./...
	- name: Test
	run: direnv exec . go test -v ./...

	nix-build:
	name: Build nix package
	runs-on: ubuntu-latest
	needs: [lints, go-build]
	steps:
	- uses: actions/checkout@v4
	- uses: DeterminateSystems/nix-installer-action@main
	- uses: DeterminateSystems/magic-nix-cache-action@main
	- uses: DeterminateSystems/flake-checker-action@main
	- name: Run `nix build`
	run: nix build .

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