Bump actions/checkout from 4 to 5 (#57)

.github/workflows/ci.yaml

@@ -25,7 +25,7 @@ jobs:
       id: go
 
     - name: checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: build
       run: go build
@@ -51,6 +51,6 @@ jobs:
       - uses: actions/setup-go@v5
         with:
           go-version: 1.23
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v8

.github/workflows/pushimage.yaml

@@ -12,7 +12,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Log in to the Container registry
         uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1

.github/workflows/release.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Go
         uses: actions/setup-go@v5