fix: update build-linux.yml to use macOS runner for ARMv7 emulation and improve cleanup steps

Author: robertsLando

.github/workflows/build-linux.yml

@@ -9,15 +9,26 @@ on:
         default: "22"
 jobs:
   linux-armv7:
-    runs-on: ubuntu-22.04
+    runs-on: macos-14 # ARM64 runner for better ARMv7 emulation performance
 
-    strategy:
-      fail-fast: false
     steps:
       - uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+        with:
+          driver-opts: |
+            image=moby/buildkit:latest
+          buildkitd-flags: --allow-insecure-entitlement=security.insecure --allow-insecure-entitlement=network.host
+
+        # Remove unneeded stuff to free up build space (from Node https://github.com/nodejs/build/issues/3878)
+      - name: Cleanup before build
+        run: |
+          sudo rm -rf /Users/runner/Library/Android/sdk
+          sudo rm -rf /Users/runner/Library/Developer/CoreSimulator/Caches
+          echo "::group::Free space after cleanup"
+          df -h
+          echo "::endgroup::"
 
       - name: Build
         id: build