GRPC: Keep existing outgoing headers #518

	# This workflow will build a golang project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

	name: Go

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

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: "1.21.x"

	- name: Build
	run: go build -v ./...

	- name: Test
	run: go test -v ./...
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version-file: ./go.mod
	- name: golangci-lint
	uses: golangci/golangci-lint-action@v6
	with:
	version: v1.59.1
	skip-cache: true
	install-mode: binary
	codegen:
	name: Codegen
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Install buf
	uses: bufbuild/buf-setup-action@v1
	- name: Generate protobuf
	run: buf generate
	- name: Check for git diff
	run: \|
	if [[ `git status --porcelain` ]]; then
	git status
	exit 1
	fi
	- name: Format protobuf
	run: buf format --write
	- name: Check for git diff
	run: \|
	if [[ `git status --porcelain` ]]; then
	git status
	exit 1
	fi

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