GitHub Actions: Trufflehog secrets scanning

Author: skrobul

.github/workflows/trufflehog.yaml

@@ -0,0 +1,32 @@
+name: Secrets scanning
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+  merge_group:
+    types: [checks_requested]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - shell: bash
+        run: |
+          if [ "${{ github.event_name }}" == "push" ]; then
+            echo "depth=$(($(jq length <<< '${{ toJson(github.event.commits) }}') + 2))" >> $GITHUB_ENV
+            echo "branch=${{ github.ref_name }}" >> $GITHUB_ENV
+          fi
+          if [ "${{ github.event_name }}" == "pull_request" ]; then
+            echo "depth=$((${{ github.event.pull_request.commits }}+2))" >> $GITHUB_ENV
+            echo "branch=${{ github.event.pull_request.head.ref }}" >> $GITHUB_ENV
+          fi
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{env.branch}}
+          fetch-depth: ${{env.depth}}
+      - name: Secret Scanning
+        uses: trufflesecurity/trufflehog@main
+        with:
+          extra_args: --results=verified,unknown