Upgrade to Hugo 0.148.1 and Congo v2.12.2 with new template system

- Upgrade Hugo from 0.145.0 to 0.148.1 (extended)
- Upgrade Congo theme from v2.11.0 to v2.12.2
- Migrate layouts directory structure for Hugo 0.146.0+ template system:
  - Move _default files to layouts root
  - Rename partials to _partials
  - Rename shortcodes to _shortcodes
  - Remove deprecated _internal directory
- Update GitHub Actions workflow with version pinning:
  - Hugo 0.148.1, Congo v2.12.2, Go 1.20.14
  - Update action versions for security
- All builds tested and working locally

Author: cloudartisan

.github/workflows/hugo.yml

@@ -1,3 +1,5 @@
+# Version-locked deployment workflow for Hugo site with Congo theme
+# Hugo 0.148.1 + Congo v2.12.2 + Go 1.20.14 for reproducible builds
 name: Deploy Hugo site
 
 on:
@@ -11,19 +13,19 @@ jobs:
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.7
         with:
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
 
       - name: Setup Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5.2.0
         with:
-          go-version: '^1.20.0'
+          go-version: '1.20.14'  # Pin to specific Go version for reproducible builds
 
       - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2
+        uses: peaceiris/actions-hugo@v2.6.0
         with:
-          hugo-version: '0.145.0'  # Pin to 0.145.0 which works with Congo theme
+          hugo-version: '0.148.1'  # Pin to 0.148.1 for Congo v2.12.2 compatibility
           extended: true
 
       - name: Debug Environment
@@ -40,7 +42,7 @@ jobs:
       - name: Setup Hugo Modules
         run: |
           hugo mod tidy
-          hugo mod get github.com/jpanther/congo/v2@v2.11.0
+          hugo mod get github.com/jpanther/congo/v2@v2.12.2
 
       - name: Build
         run: hugo --minify
@@ -53,7 +55,7 @@ jobs:
           fi
 
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4.0.0
         if: github.ref == 'refs/heads/main'
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}

go.mod

@@ -2,4 +2,4 @@ module github.com/cloudartisan/cloudartisan.github.io
 
 go 1.20
 
-require github.com/jpanther/congo/v2 v2.11.0 // indirect
+require github.com/jpanther/congo/v2 v2.12.2 // indirect

go.sum

@@ -2,3 +2,5 @@ github.com/jpanther/congo/v2 v2.11.0 h1:whwuUIn20egAPfMR3HaFu7sW7/rz096bz26sgpsU
 github.com/jpanther/congo/v2 v2.11.0/go.mod h1:1S7DRoO1ZYS4YUdFd1LjTkdyjQwsjFWd8TqSfz3Jd+M=
 github.com/jpanther/congo/v2 v2.12.1 h1:HwMaU1k0ZhKa8DNYNKn+UKyK+8lf3TvVYZ/z3YknlC4=
 github.com/jpanther/congo/v2 v2.12.1/go.mod h1:1S7DRoO1ZYS4YUdFd1LjTkdyjQwsjFWd8TqSfz3Jd+M=
+github.com/jpanther/congo/v2 v2.12.2 h1:dr7oI/as+g+FJ6zVLZ3LSVOSRlsJjSsvTO6YP4zbOsQ=
+github.com/jpanther/congo/v2 v2.12.2/go.mod h1:1S7DRoO1ZYS4YUdFd1LjTkdyjQwsjFWd8TqSfz3Jd+M=