Trim and validate DEPLOY_PATH in deploy workflow

.gitea/workflows/redeploy-compose.yml

@@ -25,6 +25,9 @@ jobs:
         shell: bash
         run: |
           set -euo pipefail
+          DEPLOY_PATH="$(printf '%s' "$DEPLOY_PATH" | tr -d '\r\n')"
+          echo "Using DEPLOY_PATH=<$DEPLOY_PATH>"
+          ls -ld "$DEPLOY_PATH"
           cd "$DEPLOY_PATH"
           git fetch origin "$DEPLOY_BRANCH"
           git checkout "$DEPLOY_BRANCH"