diff --git a/code-scanning/checkmarx-one.yml b/code-scanning/checkmarx-one.yml
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+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+# This is a basic workflow to help you get started with Using Checkmarx One Action
+
+name: Checkmarx Scan
+
+# Controls when the workflow will run
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches: [ $default-branch, $protected-branches ]
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # This step checks out a copy of your repository.
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: Checkmarx scan
+        uses: checkmarx/ast-github-action@main
+        with:
+          base_uri: https://ast.checkmarx.net  # This should be replaced by your base uri for Checkmarx
+          cx_client_id: ${{ secrets.CX_CLIENT_ID }}
+          cx_client_secret: ${{ secrets.CX_CLIENT_SECRET }}
+          cx_tenant: ${{ secrets.CX_TENANT }}
+          additional_params: --report-format sarif --output-path .
+      - name: Upload SARIF file
+        uses: github/codeql-action/upload-sarif@v2
+        with:
+          # Path to SARIF file relative to the root of the repository
+          sarif_file: cx_result.sarif
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