move examples tests into separate build pipeline

.github/workflows/test.yml

@@ -9,7 +9,8 @@ permissions:
 
 jobs:
   test-all-extras:
-    name: Test with all extra dependencies (expected to include all tests)
+    name: Test with all extra dependencies
+    # (expected to include all tests)
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
@@ -19,12 +20,20 @@ jobs:
       run: rye sync
     - name: Run tests
       run: rye test
+  test-examples:
+    name: Test invariant.examples
+    - uses: actions/checkout@v4
+    - name: Install the latest version of rye
+      uses: eifinger/setup-rye@v3
+    - name: Install dependencies
+      run: rye sync # requires all extras
     - name: Run invariant.examples
       env:
         OPENAI_API_KEY: ${{ secrets.CI_OPENAI_API_KEY }}
       run: rye run python -m unittest discover -s invariant/examples -p "*_example.py"
   test-no-extras:
-    name: Test without extra dependencies (some tests will be skipped, but this is the default setup when users install the package)
+    name: Test without extra dependencies
+    # (some tests will be skipped, but this is the default setup when users install the package)
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4