Merge pull request #24 from Raster-Lab/copilot/work-on-next-task-d7fb… #75

	name: CI

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

	permissions:
	contents: read

	jobs:
	build-and-test:
	name: Build & Test (Swift 6.2+)
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Install Swift 6.2
	run: \|
	wget -q https://download.swift.org/swift-6.2-release/ubuntu2204/swift-6.2-RELEASE/swift-6.2-RELEASE-ubuntu22.04.tar.gz
	tar xzf swift-6.2-RELEASE-ubuntu22.04.tar.gz
	rm swift-6.2-RELEASE-ubuntu22.04.tar.gz
	echo "$PWD/swift-6.2-RELEASE-ubuntu22.04/usr/bin" >> $GITHUB_PATH

	- name: Verify Swift installation
	run: swift --version

	- name: Build
	run: swift build 2>&1 \| tee build.log

	- name: Run tests with coverage
	run: swift test --enable-code-coverage

	- name: Check code coverage
	run: \|
	CODECOV_JSON=$(swift test --show-codecov-path)

	if [ ! -f "$CODECOV_JSON" ]; then
	echo "Could not find coverage JSON at $CODECOV_JSON"
	exit 1
	fi

	COVERAGE=$(python3 -c "
	import json, sys
	with open('$CODECOV_JSON') as f:
	data = json.load(f)
	files = data.get('data', [{}])[0].get('files', [])
	covered = 0
	total = 0
	for f in files:
	if '/Sources/' in f['filename']:
	covered += f['summary']['lines']['covered']
	total += f['summary']['lines']['count']
	pct = (covered / total * 100) if total else 0
	print(f'{pct:.2f}')
	")

	echo "Source code coverage: ${COVERAGE}%"

	THRESHOLD=95
	if [ "$(echo "$COVERAGE < $THRESHOLD" \| bc -l)" -eq 1 ]; then
	echo "FAIL: Code coverage ${COVERAGE}% is below the ${THRESHOLD}% threshold."
	exit 1
	else
	echo "PASS: Code coverage ${COVERAGE}% meets the ${THRESHOLD}% threshold."
	fi

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