Fix Makefile CI

Author: CrazyPython

.github/workflows/make.yml

@@ -8,12 +8,20 @@ on:
 
 jobs:
   build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        dc: [dmd-latest, ldc-latest, dmd-2.085.0, ldc-1.17.0]
+        exclude:
+          - { os: macOS-latest, dc: dmd-2.085.0 }
 
-    runs-on: ubuntu-latest
-
+    runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
-    - uses: dlang-community/setup-dlang@4c99aa991ce7d19dd3064de0a4f2f6b2f152e2d7
+    - name: Install D compiler
+      uses: dlang-community/setup-dlang@v1
+      with:
+        compiler: ${{ matrix.dc }}
     - name: make tree-query
       run: make
     - name: make tree-query-build