Revert "ci: linux use zigbuild"

This reverts commit 240c502.

Author: std-microblock

.github/workflows/build.yml

@@ -39,12 +39,6 @@ jobs:
         with:
           xmake-version: 3.0.7
 
-      - name: Install Zig (Linux)
-        if: runner.os == 'Linux'
-        uses: mlugg/setup-zig@v1
-        with:
-          version: 0.13.0
-
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
@@ -63,14 +57,9 @@ jobs:
         working-directory: src/core/typescript
         run: pnpm build
 
-      - name: Configure xmake (non-Linux)
-        if: runner.os != 'Linux'
+      - name: Configure xmake
         run: xmake f -m releasedbg -v -y
 
-      - name: Configure xmake (Linux with zig toolchain)
-        if: runner.os == 'Linux'
-        run: xmake f -m releasedbg -p linux -a ${{ matrix.arch }} --toolchain=zig -v -y
-
       - name: Build
         run: xmake build -y