Update version to v1.9.0 for release; flesh out release instructions #1671

	name: Tests

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	go: ['1.20']

	name: Go ${{ matrix.go }}
	steps:
	- uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go }}

	- name: Test and build
	run: \|
	go test -race ./... -check.vv
	go build ./cmd/pebble

	root-tests:
	runs-on: ubuntu-latest

	name: Root Tests
	steps:
	- uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go }}

	- name: Test
	run: \|
	go test -c ./internals/daemon
	PEBBLE_TEST_USER=runner PEBBLE_TEST_GROUP=runner sudo -E -H ./daemon.test -check.v -check.f ^execSuite\.TestUserGroup$
	PEBBLE_TEST_USER=runner PEBBLE_TEST_GROUP=runner sudo -E -H ./daemon.test -check.v -check.f ^execSuite\.TestUserIDGroupID$
	PEBBLE_TEST_USER=runner PEBBLE_TEST_GROUP=runner sudo -E -H ./daemon.test -check.v -check.f ^filesSuite\.TestWriteUserGroupReal$
	PEBBLE_TEST_USER=runner PEBBLE_TEST_GROUP=runner sudo -E -H ./daemon.test -check.v -check.f ^filesSuite\.TestMakeDirsUserGroupReal$
	go test -c ./internals/overlord/servstate/
	PEBBLE_TEST_USER=runner PEBBLE_TEST_GROUP=runner sudo -E -H ./servstate.test -check.v -check.f ^S.TestUserGroup$

	format:
	runs-on: ubuntu-latest

	name: Format check
	steps:
	- uses: actions/checkout@v3

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

	- name: Ensure no formatting changes
	run: \|
	go fmt ./...
	git diff --exit-code

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