ci: clang-ast java

Signed-off-by: Andrew Clayton <a.clayton@nginx.com>

Author: ac000

.github/workflows/clang-ast.yaml

@@ -32,7 +32,7 @@ jobs:
           apt-get -y install git llvm-dev libclang-dev clang make \
                              libssl-dev libpcre2-dev libperl-dev \
                              libphp-embed php-dev python3-dev libpython3-dev \
-                             ruby-dev
+                             ruby-dev openjdk-17-jdk
 
       - uses: actions/checkout@v4
 
@@ -69,3 +69,6 @@ jobs:
 
       - name: Build Ruby language module
         run: ./configure ruby && make -j4 ruby
+
+      - name: Build Java support
+        run: ./configure java && make -j4 java V=1