chore: test on linux arm64

Author: oetr

.github/workflows/run-all-tests-pr.yaml

@@ -42,7 +42,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-latest, macos-latest]
+        os: [windows-latest, ubuntu-latest, ubuntu-24.04-arm, macos-latest]
         node: [20]
         include:
           # Node 14 runtime compatibility is covered by end-to-end tests.
@@ -85,7 +85,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, ubuntu-24.04-arm, macos-latest, windows-latest]
     steps:
       - name: checkout
         uses: actions/checkout@v6
@@ -107,13 +107,14 @@ jobs:
 
       # Run with different node.js versions
       # all in one job to avoid rebuilding
+      # Node 14 only has binaries for x64 runners
       - name: "node 14"
-        if: matrix.os != 'macos-latest'
+        if: matrix.os == 'ubuntu-latest' || matrix.os == 'windows-latest'
         uses: actions/setup-node@v6
         with:
           node-version: 14
       - name: run tests (node 14)
-        if: matrix.os != 'macos-latest'
+        if: matrix.os == 'ubuntu-latest' || matrix.os == 'windows-latest'
         run: cd end-to-end && npx jest
         shell: bash
 

packages/fuzzer/CMakeLists.txt

@@ -35,7 +35,11 @@ if (NOT CMAKE_JS_INC)
 endif ()
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-  set(LIBFUZZER_TARGET "clang_rt.fuzzer_no_main-x86_64")
+  if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|arm64")
+    set(LIBFUZZER_TARGET "clang_rt.fuzzer_no_main-aarch64")
+  else()
+    set(LIBFUZZER_TARGET "clang_rt.fuzzer_no_main-x86_64")
+  endif()
   set(LIBFUZZER_STATIC_LIB_PATH "lib/linux/lib${LIBFUZZER_TARGET}.a")
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
   set(LIBFUZZER_TARGET "clang_rt.fuzzer_no_main_osx")