ci: add macos x86_64 nightly build

Author: krichprollsch

.github/workflows/build.yml

@@ -106,3 +106,35 @@ jobs:
           allowUpdates: true
           artifacts: lightpanda-${{ env.ARCH }}-${{ env.OS }}
           tag: nightly
+
+  build-macos-x86_64:
+    env:
+      ARCH: x86_64
+      OS: macos
+
+    runs-on: macos-13
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          # fetch submodules recusively, to get zig-js-runtime submodules also.
+          submodules: recursive
+
+      - uses: ./.github/actions/install
+        with:
+          os: ${{env.OS}}
+          arch: ${{env.ARCH}}
+
+      - name: zig build
+        run: zig build --release=safe -Doptimize=ReleaseSafe -Dengine=v8 -Dgit_commit=$(git rev-parse --short ${{ github.sha }})
+
+      - name: Rename binary
+        run: mv zig-out/bin/lightpanda lightpanda-${{ env.ARCH }}-${{ env.OS }}
+
+      - name: Upload the build
+        uses: ncipollo/release-action@v1
+        with:
+          allowUpdates: true
+          artifacts: lightpanda-${{ env.ARCH }}-${{ env.OS }}
+          tag: nightly

Makefile

@@ -11,6 +11,9 @@ kernel = $(shell uname -ms)
 ifeq ($(kernel), Darwin arm64)
 	OS := macos
 	ARCH := aarch64
+else ifeq ($(kernel), Darwin x86_64)
+	OS := macos
+	ARCH := x86_64
 else ifeq ($(kernel), Linux aarch64)
 	OS := linux
 	ARCH := aarch64