x/tokencount: use mimetype to determine type of null files #18

	name: Go build and release

	on:
	push:
	tags:
	- 'v..*'

	jobs:

	build:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: v3
	steps:

	- name: check out code
	uses: actions/checkout@v3

	- name: Get tag name
	id: get_tag
	run: echo ::set-output name=TAG::${GITHUB_REF#refs/tags/}

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.21.3'

	- name: Tidy
	run: go mod tidy

	- name: Build
	run: go build -v -o grok cmd/grok/main.go

	- name: Build for linux
	env:
	VERSION: ${{ steps.get_tag.outputs.TAG }}
	run: \|
	mkdir -p release
	CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w -X main.Version=${VERSION}" -o release/grok-${VERSION}-linux cmd/grok/main.go

	- name: Build for Windows
	env:
	VERSION: ${{ steps.get_tag.outputs.TAG }}
	run: \|
	CGO_ENABLED=0 GOOS=windows go build -ldflags="-s -w -X main.Version=${VERSION}" -o release/grok-${VERSION}-windows.exe cmd/grok/main.go

	- name: Build for macOS
	env:
	VERSION: ${{ steps.get_tag.outputs.TAG }}
	run: \|
	CGO_ENABLED=0 GOOS=darwin go build -ldflags="-s -w -X main.Version=${VERSION}" -o release/grok-${VERSION}-macOS cmd/grok/main.go

	- name: Archive production artifacts
	uses: actions/upload-artifact@v4
	with:
	name: binaries-${{ steps.get_tag.outputs.TAG }}
	path: v3/release/

	- name: Release
	uses: softprops/action-gh-release@v1
	with:
	files: v3/release/*
	tag_name: ${{ steps.get_tag.outputs.TAG }}
	draft: false
	prerelease: false

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