ci: actually build arm64 binaries

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
           - 20
           - 22
       fail-fast: false
-    name: Testing Node ${{ matrix.node }} on ${{ matrix.os }}
+    name: Test Node ${{ matrix.node }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -37,10 +37,28 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
 
-      - run: npm install
-      - run: npm run build_x64
-      - run: npm run build_arm64
-      - run: npm test
+      - name: Install dependencies
+        run: npm ci --legacy-peer-deps
+
+      - name: Set npm_config_target
+        run: echo "CONFIG_TARGET=${{ matrix.node == 22 && '22.12.0' || '' }}" >> $GITHUB_ENV
+
+      - name: Build x64 binary
+        run: npm_config_target=${{ env.CONFIG_TARGET }} npm x -- prebuildify --napi --arch x64 -t 20.9.0
+
+      - name: Set up cross-compilation
+        if: runner.os == 'Linux'
+        run: |-
+          sudo apt-get update
+          sudo apt-get install g++-aarch64-linux-gnu
+          printf '%s\n' >> "$GITHUB_ENV" \
+            'CC=aarch64-linux-gnu-gcc' 'CXX=aarch64-linux-gnu-g++'
+
+      - name: Build arm64 binary
+        run: npm_config_target=${{ env.CONFIG_TARGET }} npm x -- prebuildify --napi --arch arm64 -t 20.9.0
+
+      - name: Run tests
+        run: npm test
 
       - uses: actions/upload-artifact@v4
         if: github.ref_type == 'tag' && matrix.node == 20

package.json

@@ -56,8 +56,6 @@
     "docs": "typedoc --out docs/api tree-sitter.d.ts --readme README.md",
     "install": "node-gyp-build",
     "build": "prebuildify --napi --strip",
-    "build_x64": "prebuildify --napi --strip --arch x64 --target 20.9.0",
-    "build_arm64": "prebuildify --napi --strip --arch arm64 --target 20.9.0",
     "rebuild": "node-gyp rebuild",
     "test": "node -e \"require('child_process').spawnSync('node', ['--test', ...require('glob').sync('test/**/*.js')], {stdio:'inherit'})\""
   },