refactor: replace multiple `==` checks with `in` #15

	# ref: https://github.com/crytic/slither-action#how-to-use-1
	name: Slither Analysis for Vyper

	on:
	# Note that both `push` and `pull_request` triggers should be present for GitHub to consistently present slither
	# SARIF reports.
	push:
	branches: [main, master]
	pull_request:

	jobs:
	scan:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	security-events: write
	env:
	DEEPSOURCE_DSN: ${{ secrets.DEEPSOURCE_DSN }}
	steps:
	- uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}

	- name: Run Slither
	uses: crytic/[email protected]
	id: slither
	with:
	slither-version: 0.10.0
	solc-version: 0.8.21
	target: "vyper/"
	# The following makes slither produce scan analysis in SARIF format
	sarif: ./slither.sarif
	# The following line prevents aborting the workflow immediately in case your files fail Slither checks.
	# This allows the following upload-sarif action to still upload the results.
	continue-on-error: true

	- name: Upload SARIF report files to DeepSource
	id: upload-sarif
	run: \|
	# Install the CLI
	curl https://deepsource.io/cli \| sh

	# Send the report to DeepSource
	./bin/deepsource report --analyzer slither --analyzer-type community --value-file ${{ steps.slither.outputs.sarif }}

	# Ensure the workflow eventually fails if files did not pass slither checks.
	- name: Verify slither-action succeeded
	shell: bash
	run: \|
	echo "If this step fails, slither found issues. Check the output of the scan step above."
	[[ "${{ steps.slither.outcome }}" == "success" ]]

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