Use Go 1.23 (#5)

Signed-off-by: 1gtm <1gtm@appscode.com>

Author: 1gtm

.github/workflows/preview-website.yml

@@ -5,15 +5,15 @@ on: pull_request
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v1
         with:
           submodules: true
 
       - uses: actions/setup-node@v1
         with:
-          node-version: '16'
+          node-version: '18'
 
       - name: Install Hugo
         run: |

.github/workflows/publish.yml

@@ -8,15 +8,15 @@ on:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v1
         with:
           submodules: true
 
       - uses: actions/setup-node@v1
         with:
-          node-version: '16'
+          node-version: '18'
 
       - name: Install Hugo
         run: |