exclude some matrix combinations

.github/workflows/emu-build-all-linux.yml

@@ -31,10 +31,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-## notice how on linux everything is lowercase, `cd GBE_Build`, then: `make help`
-        cfg: [ 'debug', 'release', 'experimentaldebug', 'experimentalrelease', ]
-        arch: [ 'x64', 'x32', ]
+        ## notice how on linux everything is lowercase, `cd GBE_Build`, then: `make help`
         prj: [ 'GenerateInterfaces', 'SteamClient', 'SteamEmu', ]
+        arch: [ 'x64', 'x32', ]
+        cfg: [ 'debug', 'release', 'experimentaldebug', 'experimentalrelease', ]
+    
+        exclude:
+        - prj: 'GenerateInterfaces'
+          cfg: 'experimentaldebug'
+        - prj: 'GenerateInterfaces'
+          cfg: 'experimentalrelease'
     
     steps:
 ### clone branch

.github/workflows/emu-build-all-win.yml

@@ -33,6 +33,17 @@ jobs:
         prj: [ 'GameOverlayRenderer', 'GenerateInterfaces', 'SteamClient', 'SteamEmu', ]
         arch: [ 'x64', 'Win32', ]
         cfg: [ 'Debug', 'Release', 'ExperimentalDebug', 'ExperimentalRelease', ]
+        
+        exclude:
+        - prj: 'GameOverlayRenderer'
+          cfg: 'Debug'
+        - prj: 'GameOverlayRenderer'
+          cfg: 'Release'
+
+        - prj: 'GenerateInterfaces'
+          cfg: 'ExperimentalDebug'
+        - prj: 'GenerateInterfaces'
+          cfg: 'ExperimentalRelease'
     
     steps:
 ### on Windows Git will auto change line ending to CRLF, not preferable