OUT: add line endings check

Author: rmcdermo

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+      interval: "weekly"

.github/workflows/Line_Endings.yml

@@ -0,0 +1,38 @@
+# Firebot workflow
+
+name: Line_Endings
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+  pull_request:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# 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"
+  check-line-endings:
+    # 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:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v4
+
+      - name: Check for CRLF line endings
+        run: |
+          { grep -IUlr --exclude={"*.pdf","*.png"} --exclude-dir=".git" $'\r' > tmp.txt || true; }
+          nlines=$(cat tmp.txt | wc -l)
+          if [ $nlines -gt 0 ]; then
+            echo "text files with dos line endings:"
+            cat tmp.txt
+            exit 1
+          fi
+
+
+
+