[SNOW-921048] Add Linter as mandatory github action #123

	name: Code standards check

	# Triggers the workflow on pull request events but only for the master branch
	on:
	pull_request:
	branches: [ master ]
	workflow_dispatch:
	inputs:
	logLevel:
	default: warning
	description: "Log level"
	required: true
	tags:
	description: "Linter"
	required: false
	permissions: { }

	concurrency:
	# older builds for the same pull request number or branch should be cancelled
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	run-linter:
	name: Run linter
	runs-on: windows-latest
	steps:
	- name: Check out Git repository
	uses: actions/checkout@v3

	- name: Set up .NET
	uses: actions/setup-dotnet@v4
	with:
	dotnet-version: '6.0.103'

	- name: Install dotnet format
	run: dotnet tool install -g dotnet-format

	- name: Add dotnet tools to PATH
	run: echo "$HOME/.dotnet/tools" >> $GITHUB_PATH

	- name: Run dotnet restore
	run: dotnet restore

	- name: Fetch all history for all branches and tags
	run: git fetch --prune --unshallow


	- name: Determine changed files
	id: changed-files
	run: \|
	PR_NUMBER=$(echo "${{ github.event.number }}" \| tr -d '\n')
	PR_FILES=$(curl -s "https://api.github.com/repos/${{ github.repository }}/pulls/$PR_NUMBER/files" \| jq -r '.[].filename')
	echo "CHANGED_FILES=$PR_FILES" >> $GITHUB_ENV

	- name: Run dotnet format on changed files
	run: \|
	for file in $CHANGED_FILES; do
	if [[ $file == *.cs ]]; then
	echo "Formatting $file"
	dotnet format $file --include $file --verify-no-changes --no-restore
	fi
	done

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