temp: ci: Disable all but the fast small one

Author: tlsa

.github/workflows/build.yaml

@@ -11,14 +11,14 @@ jobs:
       fail-fast: false
       matrix:
         toolchain:
-          - arm-riscos-gnueabi
-          - arm-unknown-riscos
-          - i686-w64-mingw32
-          - m5475-atari-mint
-          - m68k-atari-mint
+          #- arm-riscos-gnueabi
+          #- arm-unknown-riscos
+          #- i686-w64-mingw32
+          #- m5475-atari-mint
+          #- m68k-atari-mint
           - m68k-unknown-amigaos
-          - ppc-amigaos
-          - x86_64-w64-mingw32
+          #- ppc-amigaos
+          #- x86_64-w64-mingw32
 
     steps:
     - name: Checkout repository