Run github actions only for affected apps/pacakges #56

	name: "CI: test & build"

	on:
	pull_request:
	types: [opened, synchronize, reopened]
	push:
	branches:
	- master
	- dev

	jobs:
	build-and-test:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	# "node_js: - stable" logic (Node 24 is current LTS/stable)
	node-version: [24.x]

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	cache: "yarn" # Automatic caching for Yarn

	- name: Install dependencies
	# --frozen-lockfile ensures yarn.lock is respected exactly
	run: yarn install --frozen-lockfile

	- name: Derive Nx SHAs
	uses: nrwl/nx-set-shas@v4

	- name: Detect if library is affected
	id: affected
	run: \|
	AFFECTED=$(npx nx print-affected --select=projects)
	if echo "$AFFECTED" \| tr ',' ' ' \| tr ' ' '\n' \| grep -xq "sequelize-guard"; then
	echo "library=true" >> $GITHUB_OUTPUT
	else
	echo "library=false" >> $GITHUB_OUTPUT
	fi

	- name: Run lint
	# This runs lint with eslint
	run: npx nx affected -t lint --parallel=3

	- name: Run tests and generate coverage
	if: steps.affected.outputs.library == 'true'
	# This runs vitest with coverage enabled
	run: npx nx affected -t test:coverage --parallel=3

	- name: Upload coverage to Coveralls
	if: steps.affected.outputs.library == 'true'
	uses: coverallsapp/github-action@v2
	with:
	base-path: packages/sequelize-guard

	- name: Build the library
	run: npx nx affected -t build --parallel=3

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