Add basic build (windows, macos todo)

Author: CrazyPython

.github/workflows/make.yml

@@ -0,0 +1,22 @@
+name: Makefile CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: dlang-community/setup-dlang@4c99aa991ce7d19dd3064de0a4f2f6b2f152e2d7
+    - name: make tree-query
+      run: make
+    - name: make tree-query-build
+      run: make tree-query-build
+    - name: make distcheck
+      run: make distcheck