chore(ci): upgrade GitHub Actions to v6 for checkout and setup steps

feat(docs): add workflow for deploying documentation to GitHub Pages
chore(release): update GitHub Actions to v6 for release workflow

Author: juicycleff

.github/workflows/ci.yml

@@ -25,10 +25,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: ${{ matrix.go-version }}
           cache: true
@@ -50,7 +50,7 @@ jobs:
 
       - name: Upload coverage
         if: github.event_name == 'pull_request'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-go${{ matrix.go-version }}
           path: coverage.out
@@ -64,17 +64,17 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: "1.25.7"
           cache: true
           cache-dependency-path: go.sum
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v9
         with:
           version: latest
           args: --timeout 10m
@@ -86,10 +86,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: "1.25.7"
           cache: true
@@ -118,10 +118,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 22
 
@@ -135,7 +135,7 @@ jobs:
         run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
 
       - name: Cache pnpm
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.STORE_PATH }}
           key: ${{ runner.os }}-pnpm-${{ hashFiles('docs/pnpm-lock.yaml') }}

.github/workflows/docs-deploy.yml .github/workflows/docs-deploy.yml.txt.github/workflows/docs-deploy.yml renamed to .github/workflows/docs-deploy.yml.txt

@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
@@ -44,7 +44,7 @@ jobs:
         run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
 
       - name: Cache pnpm
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.STORE_PATH }}
           key: ${{ runner.os }}-pnpm-${{ hashFiles('docs/pnpm-lock.yaml') }}

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -41,7 +41,7 @@ jobs:
           echo "tag=$TAG" >> "$GITHUB_OUTPUT"
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: "1.25.7"
           cache: true