Test CI

- Improve CI tests

.github/workflows/rust.yml

@@ -33,6 +33,20 @@ jobs:
       - uses: actions/checkout@v3
 
   lf-rust-rti:
-    needs: fetch-rust-rti
-    # TODO(chanijjani): Change the pointer to point to the main lingua-franca repo.
-    uses: chanijjani/lingua-franca/.github/workflows/c-tests-with-rust-rti.yml@integration_tests_with_rust_rti
+    # needs: fetch-rust-rti
+    # # TODO(chanijjani): Change the pointer to point to the main lingua-franca repo.
+    # uses: chanijjani/lingua-franca/.github/workflows/c-tests-with-rust-rti.yml@integration_tests_with_rust_rti
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the current PR
+        uses: actions/checkout@v3        
+      - name: Prepare build environment
+        uses: chanijjani/lingua-franca/.github/actions/prepare-build-env
+      - name: Perform federated tests for C target with Rust RTI
+      # TODO: Drop "git checkout" after this PR is merged to lf-lang/lingua-franca@master.
+        run: 
+          git clone https://github.com/lf-lang/lingua-franca.git;
+          cd lingua-franca;
+          git checkout integration_tests_with_rust_rti;
+          ./gradlew targetTest -Ptarget=RustRti