Only run B-tree tests on changed files

.github/workflows/ci.yml

@@ -31,11 +31,21 @@ jobs:
         git diff --exit-code
 
     - name: Run SQL tests
-      run: make test
+      run: make sql-test
 
     - name: Run examples
       run: make examples
 
+    - name: Get changed files
+      id: changed-files
+      uses: tj-actions/[email protected]
+
+    - name: List all changed files
+      run: |
+        for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
+          echo "$file was changed"
+        done
+
   macos-binary:
     name: Build for macOS
     runs-on: macos-latest