chore: Update Hugo workflow and configuration files

.github/workflows/hugo.yml

@@ -1,10 +1,10 @@
-# Sample workflow for building and deploying a Hugo site to GitHub Pages
-name: Deploy Hugo site to Pages
+name: Deploy Documentation to Github Pages
 
 on:
-  # Runs on pushes targeting the default branch
+  # Runs on pushes targeting the 1.0.x branch
   push:
-    branches: ["main"]
+    branches:
+      - main
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -31,37 +31,61 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.128.0
+      HUGO_VERSION: 0.115.4
+      JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
     steps:
+      - name: Install OpenJDK 17
+        run: sudo apt-get -q install -y openjdk-17-jdk
+      - name: Make 17 the default java version
+        run: sudo update-alternatives --set java /usr/lib/jvm/java-17-openjdk-amd64/bin/java
+      - name: Make 17 the default javadoc version
+        run: sudo update-alternatives --set javadoc /usr/lib/jvm/java-17-openjdk-amd64/bin/javadoc
+      - name: Print java and javadoc versions
+        run: |
+            echo 'java --version' && \
+            java --version && \
+            echo 'javadoc --version' && \
+            javadoc --version && \
+            echo 'echo $JAVA_HOME' && \
+            echo $JAVA_HOME
       - name: Install Hugo CLI
         run: |
           wget -O ${{ runner.temp }}/hugo.deb https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-amd64.deb \
           && sudo dpkg -i ${{ runner.temp }}/hugo.deb
-      - name: Install Dart Sass
-        run: sudo snap install dart-sass
+      #- name: Install Dart Sass
+      #  run: sudo snap install dart-sass
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v3
         with:
           submodules: recursive
+          fetch-depth: 0
+      - name: Build client_java
+        run: ./mvnw -B clean install -DskipTests
+      - name: Make Javadoc
+        run: ./mvnw -B clean compile javadoc:javadoc javadoc:aggregate
+      - name: Move the Javadoc to docs/static/api/
+        run: mv ./target/site/apidocs ./docs/static/api && echo && echo 'ls ./docs/static/api' && ls ./docs/static/api
       - name: Setup Pages
         id: pages
-        uses: actions/configure-pages@v5
+        uses: actions/configure-pages@v3
       - name: Install Node.js dependencies
         run: "[[ -f package-lock.json || -f npm-shrinkwrap.json ]] && npm ci || true"
         working-directory: ./docs
       - name: Build with Hugo
         env:
-          HUGO_CACHEDIR: ${{ runner.temp }}/hugo_cache
+          # For maximum backward compatibility with Hugo modules
           HUGO_ENVIRONMENT: production
+          HUGO_ENV: production
         run: |
           hugo \
+            --gc \
             --minify \
             --baseURL "${{ steps.pages.outputs.base_url }}/"
         working-directory: ./docs
-      - name: ls ./docs/public
-        run: echo 'ls ./docs/public' && ls ./docs/public
+      - name: ls ./docs/public/api
+        run: echo 'ls ./docs/public/api' && ls ./docs/public/api
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v1
         with:
           path: ./docs/public
 
@@ -75,4 +99,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v2