Github: Add Semgrep Check On Pull Request #1

	---
	name: Semgrep Differential Scan
	on:
	pull_request:

	jobs:
	semgrep-diff:
	runs-on: ubuntu-latest
	container:
	image: returntocorp/semgrep

	steps:
	# Step 1: Clone application source code
	- name: Checkout code
	uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
	with:
	fetch-depth: 0

	# Step 2: Differential scan
	- name: Differential scan
	run: \|
	semgrep ci \
	--config="p/trailofbits"

Provide feedback