Update GitHub Actions workflows to use the latest versions of actions

- Upgraded actions/checkout from v4 to v6 across all workflows.
- Upgraded actions/setup-node from v4 to v6 across all workflows.
- Upgraded actions/upload-artifact from v4 to v6 in the build workflow.
- Upgraded actions/download-artifact from v4 to v7 in the release workflow.
- Updated softprops/action-gh-release to version 2.5.0 in the release workflow.

Author: vcode-sh

.github/workflows/ci.yml

@@ -16,9 +16,9 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
@@ -32,9 +32,9 @@ jobs:
     name: Typecheck
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
@@ -48,9 +48,9 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
@@ -82,9 +82,9 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
@@ -107,7 +107,7 @@ jobs:
           size=$(du -h "dist/index.js" | cut -f1)
           echo "| \`dist/index.js\` | $size |" >> $GITHUB_STEP_SUMMARY
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: dist
           path: dist/
@@ -118,16 +118,16 @@ jobs:
     runs-on: ubuntu-latest
     needs: [build, test]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
 
       - run: npm ci
 
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v7
         with:
           name: dist
           path: dist/

.github/workflows/claude.yml

@@ -34,7 +34,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
 
@@ -55,7 +55,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 1
 

.github/workflows/pr-validation.yml

@@ -15,9 +15,9 @@ jobs:
     name: Validate
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
@@ -59,9 +59,9 @@ jobs:
     name: Security Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
@@ -77,9 +77,9 @@ jobs:
     name: Size Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'

.github/workflows/release.yml

@@ -15,11 +15,11 @@ jobs:
     name: Validate
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
@@ -50,9 +50,9 @@ jobs:
     runs-on: ubuntu-latest
     needs: validate
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '22'
           cache: 'npm'
@@ -73,11 +73,11 @@ jobs:
     runs-on: ubuntu-latest
     needs: publish
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
       - name: GitHub Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v2.5.0
         with:
           generate_release_notes: true