feat: k6 gRPC middleware #358

	name: Go

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	go:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	go: ['1.18', '1.19', '1.20', '1.21', '1.22', '1.23', 'tip']
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Install Go ${{ matrix.go }}
	if: matrix.go != 'tip'
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go }}

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y jq

	- name: Run go/mod
	run: make go/mod && git diff --exit-code

	- name: Run k6 go/mod
	if: contains('1.22 1.23 tip', matrix.go)
	run: make go/mod -f ./x/k6/Makefile && git diff --exit-code

	- name: Install Go stable
	if: matrix.go == 'tip'
	uses: actions/setup-go@v5
	with:
	go-version: 1.x

	- name: Install Go tip
	shell: bash
	if: matrix.go == 'tip'
	run: \|
	go install golang.org/dl/gotip@latest
	gotip download
	echo "GOROOT=$HOME/sdk/gotip" >> "$GITHUB_ENV"
	echo "GOPATH=$HOME/go" >> "$GITHUB_ENV"
	echo "$HOME/go/bin" >> "$GITHUB_PATH"
	echo "$HOME/sdk/gotip/bin" >> "$GITHUB_PATH"
	make gotip/fix

	- name: Build example application
	run: go build example/main.go

	- name: Run tests
	run: \|
	which go
	go version
	make test

	- name: Run k6 tests
	if: contains('1.22 1.23 tip', matrix.go)
	run: \|
	which go
	go version
	make test -f ./x/k6/Makefile

Provide feedback