fix: update error message for invalid signature #4

	name: CI

	on:
	push:
	branches:
	- main
	- feature/*
	pull_request:
	branches:
	- main

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.9'

	- name: Upgrade pip and setuptools
	run: \|
	python -m pip install --upgrade pip setuptools

	- name: Install dependencies
	run: \|
	pip install -r requirements.txt

	- name: Run tests
	env:
	MY_GITHUB_SECRET: ${{ secrets.MY_GITHUB_SECRET }}
	CHANNEL_ID: ${{ secrets.CHANNEL_ID }}
	run: \|
	python -m pytest --cov=app tests/ --cov-report=html

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