chore: prettified ci output, added simple spec tests

Author: dorley174

.github/workflows/ci.yml

@@ -26,9 +26,20 @@ jobs:
 
       - name: Run tests
         run: |
-          echo "Running test1.o"
+          echo "=============================="
+          echo " Running test 1"
+          echo "=============================="
           ./lexer tests/test1.o || true
-          echo "Running test2.o"
+          echo "______________________________"
+
+          echo "=============================="
+          echo " Running test 2"
+          echo "=============================="
           ./lexer tests/test2.o || true
-          echo "Running test3.o"
+          echo "______________________________"
+
+          echo "=============================="
+          echo " Running test 3"
+          echo "=============================="
           ./lexer tests/test3.o || true
+          echo "______________________________"

tests/test.o tests/old/test.otests/test.o renamed to tests/old/test.o

@@ -0,0 +1,5 @@
+class Main {
+  void main() {
+    output("Hello, World!");
+  }
+}

tests/old/test1.o

@@ -0,0 +1,7 @@
+class Main {
+  void main() {
+    int x;
+    x = 5;
+    output(x);
+  }
+}