update project settings

Signed-off-by: Demin Yin <[email protected]>

.gitattributes

@@ -1,4 +1,4 @@
-/.github                   export-ignore
-/.gitignore                export-ignore
-/.gitattributes            export-ignore
-/.php-cs-fixer.dist.php    export-ignore
+/.github                export-ignore
+/.gitignore             export-ignore
+/.gitattributes         export-ignore
+/.php-cs-fixer.dist.php export-ignore

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"

.gitignore

@@ -1,17 +1,3 @@
-# Ignore Eclipse/Zend Studio project files
-/.buildpath
-/.project
-/.settings
-
-# Ignore PhpStorm files
-/.idea/
-
-# Ignore NetBeans files
-/nbproject/
-
-# Ignore files under Mac
-.DS_Store
-
 # Ignore files created by GitLab Actions
 /.phplint.cache
 /.phplint-cache