bitcraze#461: Run CI checks in github actions

.github/workflows/CI.yml

@@ -0,0 +1,24 @@
+# This is a basic workflow to help you get started with Actions
+
+name: CI
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - run: docker pull bitcraze/builder
+
+      - name: CI checks
+        run: docker run --rm -v ${PWD}:/module bitcraze/builder ./tools/build/build
+