diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..e55cb81
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,14 @@
+# .gitattributes - Files to exclude from Packagist deployment
+
+# Development and testing files
+/tests export-ignore
+/phpunit.xml export-ignore
+/.travis.yml export-ignore
+/.scrutinizer.yml export-ignore
+/.github export-ignore
+/.gitignore export-ignore
+/.gitattributes export-ignore
+
+# Build and development tools
+/gulpfile.js export-ignore
+/package.json export-ignore
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 2f4dbc8..962cfd7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,8 @@
 vendor
 node_modules
+package-lock.json
 .idea
+.vscode
 .stignore
 .stversions
 .stfolder