Add files via upload

.github/workflows/wordlist-validator_verify_entries_for_starting_with_slash.yml

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+# Validate that no entry start with a "/" for every modified or added files.
+# Sources:
+# https://dev.to/scienta/get-changed-files-in-github-actions-1p36
+# https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions
+# https://github.com/marketplace/actions/changed-files
+name: Wordlist Validator - Verify if any file entry start with a slash
+on:
+  push:
+    paths:
+      - "**.txt"
+  pull_request:
+    paths:
+      - "**.txt"
+  workflow_dispatch:
+jobs:
+  check_files_changed:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Get changed files
+        id: changed-files
+        with:
+          files: "**/*.txt"
+        uses: tj-actions/changed-files@v24.1
+      - name: Analyze all added or modified files
+        run: |
+          for modified_file in ${{ steps.changed-files.outputs.all_changed_files }}
+          do
+            matches=$(grep -Ec "^/[a-zA-Z0-9\._]+" $modified_file)
+            if [ $matches -ne 0 ];
+            then
+              echo ">>> WARN"
+              echo "::warning file=$modified_file,line=1,col=1,endColumn=1::$matches entries start with a slash."
+            fi
+          done