Add initial build action

Author: gwauge

.github/workflows/build.yaml

@@ -0,0 +1,17 @@
+name: Build project
+
+on: [push]
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v2
+
+            - name: Set up environment
+              run: sudo apt-get update && sudo apt-get install -y build-essential
+
+            - name: Run build script
+              run: ./build.sh