Issue #37: try to avoid avoid conflicts with SeasideSt/Grease:gsdevkit-merge

Author: dalehenrich

.github/workflows/ci.yml

@@ -10,12 +10,17 @@ on:
 
 jobs:
   test:
+    runs-on: ${{ ubuntu-latest }}
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-22.04, ubuntu-24.04, macos-latest]
-        smalltalk: [ GemStone64-3.7.2, GemStone64-3.7.1, GemStone64-3.6.8 ]
-    runs-on: ${{ matrix.os }}
+        smalltalk: [ Pharo64-13, Pharo64-12, Pharo64-11, Pharo64-10, Pharo64-9.0, Pharo64-8.0, Pharo64-7.0, GemStone64-3.7.1, GemStone64-3.6.8, GemStone64-3.5.8, Squeak64-6.0 ]
+        experimental: [ false ]
+        include:
+          - smalltalk: Pharo64-14
+            experimental: true
+    continue-on-error: ${{ matrix.experimental }}
+    name: ${{ matrix.smalltalk }}
     steps:
       - uses: actions/checkout@v4
       - uses: dalehenrich/setup-smalltalkCI@solo