[OPS-1448] Replace buildkite with github actions #5

	# SPDX-FileCopyrightText: 2022 Serokell <https://serokell.io>
	#
	# SPDX-License-Identifier: MPL-2.0

	name: CI

	on:
	# pull_request:
	push:
	# - master
	# - staging

	jobs:
	validate:
	runs-on: [self-hosted, nix]
	steps:
	- uses: actions/checkout@v3

	- name: check trailing whitespaces
	run: nix build -L .#checks.x86_64-linux.trailing-whitespace

	- name: shellcheck
	run: nix build -L .#checks.x86_64-linux.shellcheck
	if: success() \|\| failure()

	- name: validate cabal files
	run: nix develop .#ci -c ./scripts/validate-cabal-files.sh
	if: success() \|\| failure()

	- name: stylish
	run: nix build -L .#checks.x86_64-linux.stylish-haskell
	if: success() \|\| failure()

	- name: lint
	run: nix build -L .#checks.x86_64-linux.hlint
	if: success() \|\| failure()

	- name: xrefcheck
	run: nix run github:serokell/xrefcheck
	if: success() \|\| failure()

	- name: REUSE lint
	run: nix build -L .#checks.x86_64-linux.reuse-lint
	if: success() \|\| failure()

	build:
	runs-on: [self-hosted, nix]
	steps:
	- uses: actions/checkout@v3

	- name: build
	run: nix build -L .#checks.x86_64-linux.build-all

	test:
	runs-on: [self-hosted, nix]
	needs: [build]
	steps:
	- uses: actions/checkout@v3

	- name: test
	run: nix build -L .#checks.x86_64-linux.test

	- name: doctest
	run: nix develop .#doctest -c runghc doctest/doctests.hs
	if: success() \|\| failure()

	deploy:
	runs-on: [self-hosted, nix]
	needs: [test]
	# if: ${{ github.ref == 'refs/heads/staging' }}
	steps:
	- uses: actions/checkout@v3

	- name: deploy staging
	run: nix develop .#ci -c deploy .#staging --ssh-user deploy --skip-checks

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