diff --git a/.github/workflows/semgrep.yaml b/.github/workflows/semgrep.yaml
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+# Adapted from https://semgrep.dev/docs/semgrep-ci/sample-ci-configs
+# Name of this GitHub Actions workflow.
+name: Semgrep CE scan
+
+on:
+  # Scan changed files in PRs (diff-aware scanning):
+  - pull_request
+
+permissions:
+  contents: read
+
+jobs:
+  semgrep:
+    name: semgrep/scan
+
+    container:
+      # A Docker image with Semgrep installed. Do not change this.
+      image: semgrep/semgrep
+
+    # Skip any PR created by dependabot to avoid permission issues:
+    if: (github.actor != 'dependabot[bot]')
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Run Semgrep
+        run: semgrep ci --config auto --sarif-output=semgrep.sarif
+      - name: Upload SARIF results
+        if: failure()
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: semgrep.sarif
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