plugin: return error var #454

	name: Go tests
	on: [push, pull_request]
	permissions:
	contents: read
	jobs:
	test:
	name: Test
	strategy:
	fail-fast: false
	matrix:
	go: [1.19.x, 1.x]
	os: [ubuntu-latest, macos-latest, windows-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Install Go ${{ matrix.go }}
	uses: actions/setup-go@v2
	with:
	go-version: ${{ matrix.go }}
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Run tests
	run: go test -race ./...
	freebsd:
	name: Test (FreeBSD)
	runs-on: macos-12
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Run tests
	# Unpinned Action allowed with read-only permissions.
	uses: vmactions/freebsd-vm@v0
	with:
	prepare: \|
	freebsd-version
	pkg install -y go
	go version
	run: go test -buildvcs=false -race ./...
	gotip:
	name: Test (Go tip)
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Install Go tip (UNIX)
	if: runner.os != 'Windows'
	run: \|
	git clone --filter=tree:0 https://go.googlesource.com/go $HOME/gotip
	cd $HOME/gotip/src && ./make.bash
	echo "$HOME/gotip/bin" >> $GITHUB_PATH
	- name: Install Go tip (Windows)
	if: runner.os == 'Windows'
	run: \|
	git clone --filter=tree:0 https://go.googlesource.com/go $HOME/gotip
	cd $HOME/gotip/src && ./make.bat
	echo "$HOME/gotip/bin" \| Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- run: go version
	- name: Run tests
	run: go test -race ./...

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