Run examples as part of CI (#69)

.github/workflows/ci.yml

@@ -54,6 +54,21 @@ jobs:
       - name: Run cargo check
         run: cargo check --workspace --all-targets ${{ matrix.features }}
 
+  examples:
+    name: Examples
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ env.RUST_TOOLCHAIN }}
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+      - name: Run cargo examples
+        run: cargo run --example datafusion_integration
+
   toml:
     name: Toml Check
     if: github.event.pull_request.draft == false