Add configuration for Swift Package Index #363

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	build-apple:
	name: Build and Test (Apple platforms)
	runs-on: macos-12
	env:
	DEVELOPER_DIR: /Applications/Xcode_14.2.app/Contents/Developer
	steps:
	- uses: actions/checkout@v2
	- name: Build
	run: swift build -v
	- name: Test
	run: swift test -v --enable-code-coverage
	- name: Export coverage
	run: xcrun llvm-cov export -format="lcov" -instr-profile=.build/x86_64-apple-macosx/debug/codecov/default.profdata -ignore-filename-regex=".build\|Tests" .build/x86_64-apple-macosx/debug/FluxorPackageTests.xctest/Contents/MacOS/FluxorPackageTests > coverage.lcov
	- name: Upload coverage
	uses: paambaati/[email protected]
	env:
	CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
	with:
	coverageCommand: ls
	coverageLocations: coverage.lcov:lcov
	debug: true
	build-linux:
	name: Build and Test (Linux)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Build
	run: swift build -v
	- name: Test
	run: swift test -v

Provide feedback