Build Go tools #644

	name: Build Go tools
	on:
	workflow_dispatch:
	push:
	branches:
	- gotip
	schedule:
	# * is a special character in YAML so you have to quote this string
	- cron: "0 12 * * *"
	jobs:
	go-tools:
	name: Build Go Tools
	runs-on: ubuntu-latest
	strategy:
	matrix:
	goos: [linux, darwin]
	goarch: [amd64, arm64]
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Init Hermit
	run: ./bin/hermit env --raw >> $GITHUB_ENV
	- name: Build Go
	run: make GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} -C go-tools build
	- name: Upload Versioned
	uses: ncipollo/release-action@v1
	with:
	tag: go-tools
	allowUpdates: true
	replacesArtifacts: false
	artifacts: "go-tools/*.bz2"
	token: ${{ secrets.GITHUB_TOKEN }}
	- name: Upload Unversioned
	uses: ncipollo/release-action@v1
	with:
	tag: go-tools
	allowUpdates: true
	replacesArtifacts: true
	artifacts: "go-tools/unversioned/*.bz2"
	token: ${{ secrets.GITHUB_TOKEN }}

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