ci: implement Dependabot and optimize GitHub Actions

- Add Dependabot configuration to automatically update dependencies
- Monitor npm dependencies and GitHub Actions in workflows
- Update Build and Package workflow to exclude unnecessary files
- Modify Test Action workflow to use empty default value for region

Signed-off-by: diverger <[email protected]>

Author: diverger

.github/dependabot.yml

@@ -0,0 +1,35 @@
+# Dependabot configuration for GH OBS Helper
+# Automatically updates dependencies for npm and GitHub Actions
+# See: https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  # Monitor npm dependencies (TypeScript, build tools, etc.)
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "09:00"
+    open-pull-requests-limit: 5
+    commit-message:
+      prefix: "npm"
+      include: "scope"
+    labels:
+      - "dependencies"
+      - "npm"
+
+  # Monitor GitHub Actions used in workflows
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "09:00"
+    open-pull-requests-limit: 3
+    commit-message:
+      prefix: "ci"
+      include: "scope"
+    labels:
+      - "dependencies"
+      - "github-actions"

.github/workflows/build-and-package.yml

@@ -3,8 +3,27 @@ name: Build and Package
 on:
   push:
     branches: [ main, master, develop ]
+    paths:
+      - 'src/**'
+      - 'package*.json'
+      - 'tsconfig.json'
+      - 'vitest.config.mjs'
+      - 'eslint.config.mjs'
+      - 'action.yml'
+      - '!.github/workflows/**'
+      - '!**/*.md'
   pull_request:
     branches: [ main, master ]
+    paths:
+      - 'src/**'
+      - 'package*.json'
+      - 'tsconfig.json'
+      - 'vitest.config.mjs'
+      - 'eslint.config.mjs'
+      - 'action.yml'
+      - 'build.sh'
+      - '!.github/workflows/**'
+      - '!**/*.md'
   workflow_dispatch:
 
 jobs:

.github/workflows/test-action.yml

@@ -17,7 +17,7 @@ on:
       region:
         description: 'OSS Region (e.g., oss-cn-beijing)'
         required: false
-        default: 'oss-cn-beijing'
+        default: ''
       bucket:
         description: 'OSS Bucket Name'
         required: false