ci: runner linux saja — matrix single ubuntu (macOS menyusul saat runner tersedia)

.gitea/workflows/ci.yml

@@ -7,11 +7,8 @@ on:
 
 jobs:
   test:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ubuntu-latest, macos-latest]
-    runs-on: ${{ matrix.os }}
+    # Runner saat ini: Linux saja. macOS menyusul saat runner-nya tersedia.
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
@@ -21,7 +18,6 @@ jobs:
           cache: true
 
       - name: Format check
-        if: runner.os == 'Linux'
         run: test -z "$(gofmt -l cmd internal)"
 
       - name: Vet