Bump node from 18-alpine3.18 to 20-alpine3.18 in /clowarden-server #354

	name: CI

	on:
	merge_group:
	pull_request:
	branches:
	- main

	jobs:
	linter-backend:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Setup Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	profile: minimal
	components: clippy, rustfmt
	override: true
	- name: Run clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: --all-targets --all-features -- --deny warnings
	- name: Run rustfmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	tests-backend:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Setup Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	profile: minimal
	override: true
	- name: Run backend tests
	uses: actions-rs/cargo@v1
	with:
	command: test

	tests-frontend:
	runs-on: ubuntu-latest
	env:
	NODE_OPTIONS: --max_old_space_size=4096
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Cache node modules
	uses: actions/cache@v3
	with:
	path: ./web/node_modules
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Install dependencies
	working-directory: ./web
	run: yarn install --network-concurrency 1
	- name: Run prettier
	working-directory: ./web
	run: yarn format:diff
	- name: Run eslint
	working-directory: ./web
	run: yarn lint
	- name: Run frontend tests
	working-directory: ./web
	run: yarn test --watchAll=false --passWithNoTests --verbose --maxWorkers=4

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