add whitespace bot

Author: aaruni96

.github/workflows/keep-repo-alive.yml

@@ -0,0 +1,21 @@
+name: Push commit
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 0 1 * *" # At 00:00 UTC on the 1st of every month
+permissions:
+  contents: write
+jobs:
+  whitespace:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Append to whitespace database
+        run: echo -n " " >> whitespace.txt
+      - name: Commit report
+        run: |
+          git config --global user.name 'White Space Bot'
+          git config --global user.email 'whitespace[bot]@users.noreply.github.com'
+          git add whitespace.txt
+          git commit -am "Automated update"
+          git push