added ci workflow to verify compile of main.cpp function, closes #2

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+name: Compile 
+
+on:
+  push:
+    branches: "ci/cd"
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  install:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y -f build-essential g++ cmake
+  build:
+    needs: install
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build project
+        run: g++ -std=c++17 main.cpp  

.github/workflows/compile.yml

@@ -0,0 +1,23 @@
+name: Build C++ 
+
+on:
+  push:
+    branches: "devops"
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  install:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y -f build-essential g++ cmake
+  build:
+    needs: install
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build project
+        run: g++ -std=c++17 main.cpp  

main.cpp

@@ -21,16 +21,20 @@ int main(){
   pick = rand() % VALIDATION.size();
   cout << "What are you listening to?\n";
   getline(cin,input);
+  if(input == "nothing")
+	return 0;
   transform(input.begin(), input.end(), input.begin(), [](unsigned char c){ return std::tolower(c); });
   cout << VALIDATION[pick] << "! Let's listen to more\n";
 
   do{
     cout << "What's next?\n";
     getline(cin,input);
+    pick = rand() % 4;
+    if(input == "nothing")
     transform(input.begin(), input.end(), input.begin(), [](unsigned char c){ return std::tolower(c); });
     pick = rand() % VALIDATION.size();
     cout << VALIDATION[pick] << "!\n";
   }while( input != "nothing" );
 
   return 0;
-}
+}