Commit 9765e96 for zlib

commit 9765e96141ff2b85339503ba1cb6ef98232338b2
Author: Vollstrecker <werner@vollstreckernet.de>
Date:   Wed Dec 24 14:30:00 2025 +0100

    Add workflows for shared/static only building.

diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index bdea59f..70f667c 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -15,6 +15,20 @@ jobs:
             pkgtgt: package package_source
             cmake-args: -DMINIZIP_ENABLE_BZIP2=ON

+          - name: Ubuntu GCC no shared
+            os: ubuntu-latest
+            compiler: gcc
+            cflags: -Wall -Wextra
+            pkgtgt: package package_source
+            cmake-args: -DZLIB_BUILD_SHARED=OFF -DMINIZIP_ENABLE_BZIP2=ON
+
+          - name: Ubuntu GCC no static
+            os: ubuntu-latest
+            compiler: gcc
+            cflags: -Wall -Wextra
+            pkgtgt: package package_source
+            cmake-args: -DZLIB_BUILD_STATIC=OFF -DMINIZIP_ENABLE_BZIP2=ON
+
           - name: Ubuntu GCC -O3
             os: ubuntu-latest
             compiler: gcc