Create c-cpp.yml

Using Github actions for CI

I have literally no idea if this will work or not :p

.github/workflows/c-cpp.yml

@@ -0,0 +1,17 @@
+name: C/C++ CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: configure
+      run: make configure
+    - name: test
+      run: make test