remove custom error #14

	name: Rust and Elm CI

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

	env:
	CARGO_TERM_COLOR: always

	jobs:
	Rust:
	runs-on: ubuntu-latest

	defaults:
	run:
	working-directory: backend

	steps:
	- uses: actions/checkout@v3

	- name: Build
	run: \|
	cargo build --verbose

	- name: Run tests
	run: \|
	sudo apt-get update &&
	sudo apt-get install -y libsqlite3-dev &&
	cargo install diesel_cli --no-default-features --features sqlite &&
	cargo test --verbose

	Elm:
	runs-on: ubuntu-latest

	defaults:
	run:
	working-directory: frontend

	steps:
	- uses: actions/checkout@v3

	- name: Set up Node
	uses: actions/setup-node@v2
	with:
	node-version: '16.17.0'

	- name: Cache node_modules
	uses: actions/cache@v3
	with:
	path: node_modules
	key: node_modules-${{ hashFiles('package.json', 'package-lock.json') }}

	- name: Cache ~/.elm
	uses: actions/cache@v3
	with:
	path: ~/.elm
	key: elm-${{ hashFiles('elm.json', 'elm-tooling.json') }}

	- name: npm ci
	if: steps.cache-node_modules.outputs.cache-hit != 'true'
	run: npm ci

	- name: elm-tooling install
	run: npx elm-tooling install

	- name: Validate elm
	run: npx elm --version

	- name: elm test
	run: npx elm-test

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