Added workflow examples

.gitea/workflows/compile.yml

@@ -0,0 +1,10 @@
+name: Compile
+run-name: Compiling the software each time we do a push
+on: [push]
+
+jobs:
+  Compile:
+    runs-on: ubuntu-latest
+    steps:
+      - run: "g++ -std=c++23 main.cpp -o program"
+      - run: "./program"