ci: example

Author: Helias

.github/workflows/example.yml

@@ -0,0 +1,29 @@
+name: build-hello-world
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build-hello-world:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: install g++
+        run: sudo apt install -y g++ cppcheck
+
+      - name: run cppcheck
+        run: |
+          cppcheck hello_world.cpp --output-file=report.txt
+          if [ -s report.txt ]; then # if file is not empty
+            cat report.txt
+            exit 1 # let github action fails
+          fi
+
+      - name: check build
+        run: |
+          g++ hello_world.cpp -o hello_world
+          ./hello_world