CI-build: extend test OW cross-compile to 1.9 and 2.0 versions

Author: jmalak

.github/workflows/ci-build.yml

@@ -65,9 +65,18 @@ jobs:
             id:     linux
             image:  ubuntu-latest
             cmd:    ./build.sh watcom upx english
-
+        ow:
+          - name:   1.9
+            id:     1.9
+          - name:   2.0
+            id:     2.0-64
+        exclude:
+          - host:
+            - id:   osx
+          - ow:
+            - name: 1.9
     runs-on: ${{matrix.host.image}}
-    name: Test OW cross-compile (${{matrix.host.name}})
+    name: Test OW ${{matrix.ow.name}} cross-compile (${{matrix.host.name}})
 
     steps:
     - uses: actions/checkout@v4
@@ -81,7 +90,7 @@ jobs:
     - name: Open Watcom install
       uses: open-watcom/setup-watcom@v0
       with:
-        version: "2.0-64"
+        version: ${{matrix.ow.name}}
 
     - name: build
       uses: "./.github/actions/build"