prepared release of version 3.6.21.dev1 #3891

	# Name of this GitHub Actions workflow.
	name: Semgrep

	on:
	# Scan mainline branches and report all findings:
	push:
	branches:
	- main
	# Scan changed files in PRs (diff-aware scanning):
	pull_request:

	jobs:
	semgrep:
	# User-definable name of this GitHub Actions job:
	name: Semgrep Workflow Security Scan
	# If you are self-hosting, change the following `runs-on` value:
	runs-on: ubuntu-22.04

	container:
	# A Docker image with Semgrep installed. Do not change this.
	image: returntocorp/semgrep@sha256:37736e4992c539f760e36e14d48924bd9fa70d0abbde39a6d86d93f66a1affd4

	# To skip any PR created by dependabot to avoid permission issues:
	if: (github.actor != 'dependabot[bot]')

	steps:
	# Fetch project source with GitHub Actions Checkout.
	- uses: actions/checkout@v3
	# Run the "semgrep ci" command on the command line of the docker image.
	- run: semgrep ci
	env:
	# Add the rules that Semgrep uses by setting the SEMGREP_RULES environment variable.
	SEMGREP_RULES: p/github-actions

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