Try to build examples in CI

Author: cijothomas

.github/workflows/ci.yml

@@ -155,3 +155,18 @@ jobs:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
           fail_ci_if_error: true
+  build-examples:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+      - name: Build examples
+        run: |
+          for example in examples/*; do
+            if [ -d "$example" ]; then
+              echo "Building $example"
+              cargo build --example $(basename $example)
+            fi
+          done