require pure go when building at cost of hashing performance #9

	# File managed by web3-bot. DO NOT EDIT.
	# See https://github.com/protocol/.github/ for details.

	on: [push, pull_request]

	jobs:
	unit:
	runs-on: ubuntu-latest
	name: Go checks
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-go@v2
	with:
	go-version: "1.16.x"
	- name: Install staticcheck
	run: go install honnef.co/go/tools/cmd/staticcheck@be534f007836a777104a15f2456cd1fffd3ddee8 # v2020.2.2
	- name: Check that go.mod is tidy
	run: \|
	go mod tidy
	if [[ -n $(git ls-files --other --exclude-standard --directory -- go.sum) ]]; then
	echo "go.sum was added by go mod tidy"
	exit 1
	fi
	git diff --exit-code -- go.sum go.mod
	- name: gofmt
	if: ${{ success() \|\| failure() }} # run this step even if the previous one failed
	run: \|
	out=$(gofmt -s -l .)
	if [[ -n "$out" ]]; then
	echo $out \| awk '{print "::error file=" $0 ",line=0,col=0::File is not gofmt-ed."}'
	exit 1
	fi
	- name: go vet
	if: ${{ success() \|\| failure() }} # run this step even if the previous one failed
	run: go vet ./...
	- name: staticcheck
	if: ${{ success() \|\| failure() }} # run this step even if the previous one failed
	run: \|
	set -o pipefail
	staticcheck ./... \| sed -e 's@$.*$\.go@./\1.go@g'

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