Run pre-commit via husky hook

.husky/pre-commit

@@ -4,5 +4,25 @@
 npm run format
 npm run lint
 
+# THIS PART is generated by pre-commit: https://pre-commit.com
+
+# start templated
+INSTALL_PYTHON=/usr/bin/python
+ARGS=(hook-impl --config=.pre-commit-config.yaml --hook-type=pre-commit)
+# end templated
+
+HERE="$(cd "$(dirname "$0")" && pwd)"
+ARGS+=(--hook-dir "$HERE" -- "$@")
+
+if [ -x "$INSTALL_PYTHON" ]; then
+    exec "$INSTALL_PYTHON" -mpre_commit "${ARGS[@]}"
+elif command -v pre-commit > /dev/null; then
+    exec pre-commit "${ARGS[@]}"
+else
+    echo '`pre-commit` not found.  Did you forget to activate your virtualenv?' 1>&2
+    exit 1
+fi
+### End of pre-commit py part
+
 npm test
 npm run compile

.pre-commit-config.yaml

@@ -11,7 +11,6 @@ repos:
       - id: check-json
       - id: check-merge-conflict
       - id: check-symlinks
-      - id: check-xml
       - id: check-yaml
       - id: end-of-file-fixer
       - id: fix-byte-order-marker