Add simple compilation test

Author: Wulf

.github/workflows/CI.yml

@@ -64,6 +64,7 @@ jobs:
             ~/.cargo
           key: ${{ runner.os }}-cargo-dev-${{ hashFiles('**/Cargo.lock') }}
       - run: bash test/test_all.sh
+      - run: bash examples/test_all.sh
       - run: git diff --exit-code --quiet || exit 1
 
   # things that use the cargo-test cache

README.md

@@ -139,8 +139,15 @@ Feel free to open tickets for support or feature requests.
 
 ## Development/Testing
 
-Use `./test/test_all.sh` to run tests.
-After running the test, there should be no unexpected changes to files in `./test` (use `git status` and `git diff` to see if there were any changes).
+-   **Testing codegen correctness**
+
+    Use `./test/test_all.sh` to run tests.
+    After running the test, there should be no unexpected changes to files in `./test` (use `git status` and `git diff` to see if there were any changes).
+
+-   **Testing codegen compilability**
+
+    Currently, we compile the projects in the `examples/` directory. Those should still compile and run after any changes to the codebase.
+
 
 ## License