update workflow

.github/workflows/ci.yml

@@ -43,11 +43,11 @@ jobs:
 
   test:
     needs: setup
-    runs-on: ubuntu-20.04
     strategy:
       matrix:
-        optimization: ['', -cstrict]
+        os: [ubuntu-20.04, macos-11]
       fail-fast: false
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Restore Cache
         uses: actions/cache/restore@v3
@@ -60,6 +60,7 @@ jobs:
       - name: Setup V
         uses: vlang/setup-v@v1.3
       - name: Setup Dependencies
+        if: runner.os == 'Linux'
         uses: awalsh128/cache-apt-pkgs-action@latest
         with:
           packages: libcurl4-openssl-dev
@@ -69,15 +70,15 @@ jobs:
         with:
           timeout_minutes: 3
           max_attempts: 3
-          command: v -cg ${{ matrix.optimization }} test ${{ env.MOD_PATH }}
+          command: v -cg test ${{ env.MOD_PATH }}
 
   different-compilers:
     needs: test
     runs-on: ubuntu-20.04
     strategy:
       matrix:
         compiler: [gcc, clang]
-        optimization: ['', -prod]
+        optimization: ['', -prod, -cstrict]
       fail-fast: false
     steps:
       - name: Restore Cache