refactor: revert back to fetch-depth: 0 (#755)

.github/workflows/trufflehog.yml

@@ -3,27 +3,16 @@ name: Secret Leaks
 on:
   push:
 
+permissions:
+  contents: read
+
 jobs:
   trufflehog:
     runs-on: ubuntu-latest
     steps:
-      - shell: bash
-        env:
-          JSON_STRING: ${{ toJson(github.event.commits) }}
-        run: |
-          if [ "${{ github.event_name }}" == "push" ]; then
-            printf '%s\n' "$JSON_STRING" > commit_info.json
-            echo "depth=$(($(jq length < commit_info.json) + 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
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: ${{env.branch}}
-          fetch-depth: ${{env.depth}}
+          fetch-depth: 0
       - name: Secret Scanning
         uses: trufflesecurity/trufflehog@main