Fixed friction suggestions (#144) #21

	name: Zig CI

	on:
	push:
	branches:
	- master
	paths:
	- 'zig-lib/**'
	- 'conformance/certs/**'
	- 'tools/coverage/**'
	- '.github/workflows/zig.yml'
	pull_request:
	branches:
	- master
	paths:
	- 'zig-lib/**'
	- 'conformance/certs/**'
	- 'tools/coverage/**'
	- '.github/workflows/zig.yml'

	defaults:
	run:
	working-directory: zig-lib

	jobs:
	test:
	name: Build & test (zig build test)
	# Ubuntu 24.04 runners do not publish a kcov package; keep this job on
	# 22.04 until Zig coverage no longer depends on distro kcov.
	runs-on: ubuntu-22.04
	timeout-minutes: 15
	steps:
	- uses: actions/checkout@v7
	- name: Install coverage/build dependencies
	run: sudo apt-get update && sudo apt-get install -y kcov libssl-dev
	# The library uses Zig 0.16's std.Io, so the version is pinned.
	- uses: mlugg/setup-zig@v2
	with:
	version: 0.16.0
	- uses: extractions/setup-just@v4
	# `just coverage` builds Zig test binaries, runs them under kcov, and
	# writes LCOV for the protocol unit tests + TCP/TLS integration test.
	- name: Test with coverage
	run: just coverage
	- name: Check coverage report
	id: coverage
	run: \|
	if awk -F: '/^LF:/ { total += $2 } END { exit !(total > 0) }' coverage.lcov; then
	echo "has-coverage=true" >> "$GITHUB_OUTPUT"
	else
	echo "::warning::Zig coverage report is empty; skipping Coveralls upload"
	echo "has-coverage=false" >> "$GITHUB_OUTPUT"
	fi
	- name: Upload coverage to Coveralls
	if: steps.coverage.outputs.has-coverage == 'true'
	uses: coverallsapp/github-action@v2
	with:
	file: zig-lib/coverage.lcov
	flag-name: zig

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