demo test:zlib in linux

Author: luoliwoshang

.github/workflows/go.yml

@@ -130,12 +130,13 @@ jobs:
       if: startsWith(matrix.os, 'ubuntu')
       run: |
         # install demo's lib
-        sudo apt install liblua5.4-dev libsqlite3-dev libgmp-dev libgpg-error-dev -y
+        sudo apt install liblua5.4-dev libsqlite3-dev libgmp-dev libgpg-error-dev zlib1g-dev -y
         llcppgtest -demo ./_llcppgtest/cjson
         llcppgtest -demo ./_llcppgtest/lua
         llcppgtest -demo ./_llcppgtest/sqlite
         llcppgtest -demo ./_llcppgtest/gmp
         llcppgtest -demo ./_llcppgtest/gpgerror
+        llcppgtest -demo ./_llcppgtest/zlib
         
 
     - name: Upload coverage reports to Codecov