lotus: Try to build on GH Actions

Signed-off-by: Daniel Schaefer <[email protected]>

.github/workflows/lotus.yml

@@ -0,0 +1,25 @@
+name: Unit Tests
+
+on:
+  push:
+    branches:
+    - master
+    - develop
+    - lotus
+
+jobs:
+  lotus-build:
+    runs-on: ubuntu-latest
+
+    container: qmkfm/qmk_cli
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: recursive
+    - name: Install dependencies
+      run: pip3 install -r requirements-dev.txt
+    - name: Run tests
+      run: make test:all
+    - name: Build Lotus
+      run: qmk compile -kb lotus -km default