ci: test macOS HVF runtime on fork

Author: Max042004

.github/workflows/main.yml

@@ -259,3 +259,106 @@ jobs:
           path: build/scan-build
           retention-days: 7
           if-no-files-found: ignore
+  runtime-macos:
+    name: Runtime (macOS Apple Silicon, HVF)
+    needs: build-macos
+    if: >
+      github.event_name == 'push' || github.event_name == 'pull_request'
+    runs-on: [self-hosted, macOS, arm64, hvf]
+    timeout-minutes: 60
+
+    concurrency:
+      group: runtime-macos-${{ github.ref }}
+      cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
+    env:
+      LINUX_TOOLCHAIN: /opt/toolchain/aarch64-linux-gnu
+      GNU_OBJCOPY: /opt/homebrew/opt/binutils/bin/objcopy
+      HOMEBREW_NO_INSTALL_CLEANUP: 1
+      HOMEBREW_NO_AUTO_UPDATE: 1
+      BREW_PKGS: binutils qemu
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Host info
+        run: |
+          sw_vers
+          uname -a
+          uname -m
+          sysctl kern.hv_support || true
+          test "$(uname -m)" = "arm64"
+
+      - name: Cache Homebrew downloads
+        uses: actions/cache@v5
+        with:
+          path: ~/Library/Caches/Homebrew/downloads
+          key: brew-runtime-${{ runner.os }}-${{ runner.arch }}-${{ env.BREW_PKGS }}
+
+      - name: Install missing Homebrew packages
+        run: |
+          missing=()
+
+          for pkg in $BREW_PKGS; do
+            if ! brew list --formula "$pkg" >/dev/null 2>&1; then
+              missing+=("$pkg")
+            fi
+          done
+
+          if [ "${#missing[@]}" -gt 0 ]; then
+            brew install --quiet "${missing[@]}"
+          else
+            echo "All Homebrew packages are already installed: $BREW_PKGS"
+          fi
+
+      - name: Tool versions
+        run: |
+          command -v make
+          command -v "$GNU_OBJCOPY"
+          make -V .MAKE.VERSION 2>/dev/null || true
+          "$GNU_OBJCOPY" --version | head -1
+          qemu-aarch64 --version | head -1 || true
+          python3 --version
+
+      - name: Check Rosetta for Linux
+        run: |
+          ROSETTA=/Library/Apple/usr/libexec/oah/RosettaLinux/rosetta
+
+          if [ ! -x "$ROSETTA" ]; then
+            echo "::error::Rosetta for Linux runtime was not found at $ROSETTA"
+            echo
+            echo "Install Rosetta on the self-hosted Mac runner first:"
+            echo "  sudo softwareupdate --install-rosetta --agree-to-license"
+            echo
+            echo "Current /Library/Apple/usr/libexec/oah contents:"
+            ls -R /Library/Apple/usr/libexec/oah || true
+            exit 1
+          fi
+
+          ls -l "$ROSETTA"
+
+      - name: Build elfuse
+        run: |
+          make elfuse
+
+      - name: Verify HVF entitlement is embedded
+        run: |
+          codesign -d --entitlements - build/elfuse 2>&1 \
+            | grep -q 'com\.apple\.security\.hypervisor'
+
+      - name: test-hello
+        run: |
+          make test-hello
+
+      - name: test-multi-vcpu
+        run: |
+          make test-multi-vcpu
+
+      - name: make check
+        run: |
+          make check
+
+      - name: Test matrix
+        run: |
+          bash tests/test-matrix.sh all