ci(codex): run adapter checks across OS matrix

.github/workflows/ci.yml

@@ -33,12 +33,20 @@ jobs:
           fi
 
   test:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
 
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "24"
+
       - name: Build lsp-tools-mcp submodule
         run: npm ci && npm run build
         working-directory: packages/lsp-tools-mcp
@@ -61,12 +69,20 @@ jobs:
         run: bun test
 
   typecheck:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
 
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "24"
+
       - name: Build lsp-tools-mcp submodule
         run: npm ci && npm run build
         working-directory: packages/lsp-tools-mcp
@@ -91,8 +107,12 @@ jobs:
       - name: Type check script tooling
         run: bun run typecheck:script
 
-  windows-codex:
-    runs-on: windows-latest
+  codex-compatibility:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - uses: actions/checkout@v4
         with:
@@ -116,12 +136,12 @@ jobs:
         env:
           BUN_INSTALL_ALLOW_SCRIPTS: "@ast-grep/cli @ast-grep/napi"
 
-      - name: Run Codex Windows compatibility tests
-        run: bun run test:windows-codex
+      - name: Run Codex compatibility tests
+        run: bun run test:codex
 
   build:
     runs-on: ubuntu-latest
-    needs: [test, typecheck, windows-codex]
+    needs: [test, typecheck, codex-compatibility]
     permissions:
       contents: write
     steps: