Update build.yml

Author: xplshn

.github/workflows/build.yml

@@ -37,7 +37,7 @@ jobs:
     steps:
       - name: Patch Alpine for GitHub Actions
         run: |
-          apk add --no-cache nodejs npm gcompat
+          apk add --no-cache nodejs npm gcompat git
           sed -i 's/^ID=.*/ID=gha/' /etc/os-release
           mkdir -p /__e/node20/bin
           ln -sf /usr/bin/node /__e/node20/bin/node
@@ -47,11 +47,16 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Fetch submodules
+        run: |
+          git config --global --add safe.directory "$GITHUB_WORKSPACE"
+          git submodule update --init --recursive
+
       - name: Install LLVM toolchain
         run: |
           apk add --no-cache \
             clang llvm mold \
-            musl-dev make git curl
+            musl-dev make curl
 
           for t in ar ranlib nm objcopy objdump strip strings size readelf addr2line; do
             ln -sf "/usr/bin/llvm-$t" "/usr/bin/$t"