Add metrics for current number of HTTP client connections. #506

	name: tarball

	on:
	push:
	branches: [ master ]
	paths:
	- '.github/workflows/tarball.yml'
	- '**.go'
	- 'go.*'
	- 'Makefile'
	pull_request:
	branches: [ master ]
	paths:
	- '.github/workflows/tarball.yml'
	- '**.go'
	- 'go.*'
	- 'Makefile'

	permissions:
	contents: read

	jobs:
	create:
	strategy:
	matrix:
	go-version:
	- "1.20"
	- "1.21"
	- "1.22"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}

	- name: Install dependencies
	run: \|
	sudo apt -y update && sudo apt -y install protobuf-compiler

	- name: Create tarball
	run: \|
	echo "Building with $(nproc) threads"
	make tarball

	- name: Upload tarball
	uses: actions/upload-artifact@v4
	with:
	name: tarball-${{ matrix.go-version }}
	path: nextcloud-spreed-signaling*.tar.gz

	test:
	strategy:
	matrix:
	go-version:
	- "1.20"
	- "1.21"
	- "1.22"
	runs-on: ubuntu-latest
	needs: [create]
	steps:
	- uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}

	- name: Install dependencies
	run: \|
	sudo apt -y update && sudo apt -y install protobuf-compiler

	- name: Download tarball
	uses: actions/download-artifact@v4
	with:
	name: tarball-${{ matrix.go-version }}

	- name: Extract tarball
	run: \|
	mkdir -p tmp
	tar xvf nextcloud-spreed-signaling*.tar.gz --strip-components=1 -C tmp
	[ -d "tmp/vendor" ] \|\| exit 1

	- name: Build
	env:
	GOPROXY: off
	run: \|
	echo "Building with $(nproc) threads"
	make -C tmp build -j$(nproc)

	- name: Run tests
	env:
	GOPROXY: off
	run: \|
	make -C tmp test TIMEOUT=120s

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