CHANGELOG: prepare for v2.19.0 release #277

	name: Per-commit Checks

	on:
	push:
	workflow_dispatch:
	pull_request:

	jobs:
	unit_tests:
	strategy:
	matrix:
	include:
	- runs-on: ubuntu-latest
	target: linux_amd64
	- runs-on: windows-latest
	target: windows_amd64
	fail-fast: false

	name: "Unit Tests on ${{ matrix.target }}"
	runs-on: "${{ matrix.runs-on }}"
	steps:
	- name: "Disable git crlf conversions"
	if: ${{ runner.os == 'Windows' }}
	# HCL preserves the input line endings when processing a heredoc,
	# and our tests for heredocs are written to expect the result for
	# the source code as checked in to the repository, so git's normal
	# tampering with the line endings would invalidate those tests.
	run: \|
	git config --global core.autocrlf false
	- name: "Fetch source code"
	uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
	- name: Install Go
	uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
	with:
	go-version: 1.18
	- name: Go test
	run: \|
	go test ./... -race

	fmt_and_vet:
	name: "fmt and lint"
	runs-on: ubuntu-latest

	steps:
	- name: "Fetch source code"
	uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
	- name: Install Go
	uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
	with:
	go-version: 1.18
	- name: "Check vet"
	run: \|
	go vet ./...
	- name: "Check fmt"
	run: \|
	go fmt ./...
	if [[ -z "$(git status --porcelain)" ]]; then
	echo "Formatting is consistent with 'go fmt'."
	else
	echo "Run 'go fmt ./...' to automatically apply standard Go style to all packages."
	git status --porcelain
	exit 1
	fi

Provide feedback