fix mzqc-validator installation #170

	# This workflow will validate the mzQC example files against the JSON schema.

	name: tests
	env:
	# folder path only; file name and extension wild cards get added in-use
	PATH_TO_EXAMPLES: ./specification_documents/examples

	on:
	push:
	branches: [ main, ci_test_validate ]
	pull_request:
	branches: [ main, ci_test_validate ]
	schedule:
	- cron: "0 0 1 1/1 *" # Run monthly.

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.10'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install jsonschema check-jsonschema click
	pip install -U git+https://github.com/MS-Quality-hub/pymzqc.git@v1.0.0rc3
	- name: Syntactic Validatation of Example mzQC Files
	run: \|
	for i in $PATH_TO_EXAMPLES/*.mz[qQ][cC]; do
	echo "Syntactic Validation of $i"
	#jsonschema -i $i ./schema/mzqc_schema.json
	check-jsonschema --schemafile ./schema/mzqc_schema.json $i
	if [ $? -ne 0 ]; then
	echo "Failed to validate $i"
	exit 1
	fi
	done
	- name: Semantic Validatation of Example mzQC Files
	run: \|
	for i in $PATH_TO_EXAMPLES/*.mz[qQ][cC]; do
	echo "Semantic Validation of $i"
	mzqc-validator $i
	if [ $? -ne 0 ]; then
	echo "Failed to validate $i"
	exit 1
	fi
	done

Provide feedback