Added a workflow to clear up all cache

Signed-off-by: mr. m  <91018726+mauro-balades@users.noreply.github.com>

.github/workflows/clear-all-cache.yml

@@ -0,0 +1,24 @@
+name: cleanup all caches
+on:
+  workflow_dispatch:
+
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Cleanup
+        run: |
+          echo "Fetching list of cache key"
+          cacheKeysForPR=$(gh cache list --limit 100 --json id --jq '.[].id')
+
+          ## Setting this to not fail the workflow while deleting cache keys.
+          set +e
+          echo "Deleting caches..."
+          for cacheKey in $cacheKeysForPR
+          do
+              gh cache delete $cacheKey
+          done
+          echo "Done"
+        env:
+          GH_TOKEN: ${{ secrets.DEPLOY_TOKEN }}
+          GH_REPO: ${{ github.repository }}