remove use of github.com/pkg/errors #510

	name: CI

	on: [push, pull_request]

	env:
	GO_VERSION: '~1.23'
	GO_STABLE: 'true'

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-go@v2
	with:
	stable: ${{ env.GO_STABLE }}
	go-version: ${{ env.GO_VERSION }}
	- name: Run 'make lint'
	run: make lint
	test:
	strategy:
	matrix:
	platform: [ubuntu-latest, macos-latest, windows-latest]
	fail-fast: false
	runs-on: ${{ matrix.platform }}
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-go@v2
	with:
	stable: ${{ env.GO_STABLE }}
	go-version: ${{ env.GO_VERSION }}
	- name: Run 'make testdeps'
	run: make testdeps
	- name: Run 'make test'
	run: make test
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-go@v2
	with:
	stable: ${{ env.GO_STABLE }}
	go-version: ${{ env.GO_VERSION }}
	- name: Install gogenlicense
	run: go install github.com/tkw1536/gogenlicense/cmd/gogenlicense@latest
	- name: Install lipo
	run: go install github.com/tkw1536/[email protected]
	- uses: actions/checkout@v2
	- name: Run 'make generate'
	run: \|
	export PATH=$PATH:$(go env GOPATH)/bin
	make generate
	- name: Run 'make all'
	run: make all
	- name: Upload Releases
	uses: softprops/action-gh-release@v1
	if: startsWith(github.ref, 'refs/tags/')
	with:
	files: \|
	dist/ggman
	dist/ggman_mac
	dist/ggman.exe

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