diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9239b61..cdbff0d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,11 +20,20 @@ jobs:
     - name: install apache (ubuntu)
       if: runner.os == 'Linux'
       run: sudo apt-get install apache2 apache2-dev
+          
+    - name: install apache (macos)
+      if: runner.os == 'macOS'
+      run: brew install httpd
       
-    - name: make (GCC)
+    - name: make mod_authnz_external (POSIX-GCC)
       if: runner.os != 'Windows'
       run: make
       working-directory: ./mod_authnz_external
+
+    - name: make mod_authz_unixgroup (POSIX-GCC)
+      if: runner.os != 'Windows'
+      run: make
+      working-directory: ./mod_authz_unixgroup
       
     - name: nmake (MSVC)
       if: runner.os == 'Windows'
@@ -41,10 +50,15 @@ jobs:
         .\winbuild.bat
       working-directory: ./mod_authnz_external
       
-    - name: make install (POSIX-GCC)
+    - name: make install mod_authnz_external (POSIX-GCC)
       if: runner.os != 'Windows'
       run: sudo make install
       working-directory: ./mod_authnz_external
+
+    - name: make install mod_authz_unixgroup (POSIX-GCC)
+      if: runner.os != 'Windows'
+      run: sudo make install
+      working-directory: ./mod_authz_unixgroup
       
     - name: install to apache (windows)
       if: runner.os == 'Windows'
@@ -62,7 +76,7 @@ jobs:
       
     - name: restart apache (macos)
       if: runner.os == 'macOS'
-      run: sudo brew services restart httpd
+      run: brew services restart httpd
       
     - name: restart apache (windows)
       if: runner.os == 'Windows'