remove unused vars in PreviewTaxReturns #164

	name: CI

	concurrency:
	group: ${{ github.ref }}
	cancel-in-progress: true

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false

	services:
	postgres:
	image: postgres:15
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	ports: ['5432:5432']
	options: >-
	--health-cmd="pg_isready -U postgres"
	--health-interval=10s
	--health-timeout=5s
	--health-retries=5

	steps:
	- name: Checkout the repository
	uses: actions/checkout@v5
	with:
	submodules: recursive

	- name: Setup JDK 21
	uses: actions/setup-java@v5
	with:
	distribution: temurin
	java-version: 21
	cache: maven

	- name: Install sbt
	uses: coursier/setup-action@v1
	with:
	apps: sbt

	- name: Setup Node 20
	uses: actions/setup-node@v6
	with:
	node-version: 20
	cache: 'npm'
	cache-dependency-path: \|
	direct-file/df-client/**/package-lock.json

	- name: Build fact graph
	run: \|
	cd direct-file/fact-graph-scala
	sbt +test fullOptJS
	sbt +test publishM2

	- name: Install libs
	run: \|
	cd direct-file/libs
	./mvnw -B install

	- name: Run backend tests
	run: \|
	cd direct-file/backend
	./mvnw -B install
	./mvnw -B verify

	- name: Install dependencies
	run: \|
	cd direct-file/df-client
	npm ci

	- name: Build fact dictionary
	run: \|
	cd direct-file/df-client/df-client-app
	npm run generate-fact-dictionary

	- name: Run frontend tests
	run: \|
	cd direct-file/df-client/df-client-app
	npm run test -- --watch=false
	npm run build

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