Regex improvement on Powershell rules #2281

	name: Auto message for PR's and Issues

	on: [pull_request_target, issues]

	jobs:
	build:
	name: Hello new contributor
	runs-on: ubuntu-latest
	steps:
	- uses: actions/[email protected]
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}
	issue-message: \|-
	Welcome @${{github.actor}} :wave:

	It looks like this is your first issue on the Sigma rules repository!

	The following repository accepts issues related to `false positives` or 'rule ideas'.

	If you're reporting an issue related to the pySigma library please consider submitting it [here](https://github.com/SigmaHQ/pySigma)

	If you're reporting an issue related to the deprecated sigmac library please consider submitting it [here](https://github.com/SigmaHQ/legacy-sigmatools)

	Thanks for taking the time to open this issue, and welcome to the Sigma community! :smiley:


	pr-message: \|-
	Welcome @${{github.actor}} :wave:

	It looks like this is your first pull request on the Sigma rules repository!

	Please make sure to read the [SigmaHQ conventions](https://github.com/SigmaHQ/sigma-specification/blob/main/sigmahq/) document to make sure your contribution is adhering to best practices and has all the necessary elements in place for a successful approval.

	Thanks again, and welcome to the Sigma community! :smiley:

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