From 33737f78e6c5f3196d3d5fe0c3b63153440e99a7 Mon Sep 17 00:00:00 2001
From: Shiva Sankar <shiva.s@sourcegraph.com>
Date: Mon, 10 Mar 2025 16:15:38 -0400
Subject: [PATCH] Add semgrep scan

Semgrep scan for scanning docker related config
---
 .github/workflows/semgrep.yml | 41 +++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 .github/workflows/semgrep.yml

diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
new file mode 100644
index 000000000..f7119d882
--- /dev/null
+++ b/.github/workflows/semgrep.yml
@@ -0,0 +1,41 @@
+name: Semgrep - SAST Scan
+
+on:
+  pull_request_target:
+    types: [edited, opened, synchronize, ready_for_review]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  semgrep:
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
+      actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
+    runs-on: ubuntu-latest
+    container:
+      image: semgrep/semgrep:1.104.0
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+
+      - name: Checkout semgrep-rules repo
+        uses: actions/checkout@v4
+        with:
+          repository: sourcegraph/security-semgrep-rules
+          token: ${{ secrets.GH_SEMGREP_SAST_TOKEN }}
+          path: semgrep-rules
+
+      - name: Run Semgrep SAST Scan
+        run: |
+          mv semgrep-rules ../
+          semgrep ci -f ../semgrep-rules/semgrep-rules/ --metrics=off --oss-only --suppress-errors --sarif -o results.sarif --exclude='semgrep-rules' --baseline-commit "$(git merge-base main HEAD)" || true
+      - name: Upload SARIF file
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: results.sarif