From 57e1dc401efebfe64583a0324d772b2db7a75cac Mon Sep 17 00:00:00 2001
From: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Date: Thu, 6 Mar 2025 11:40:19 +0900
Subject: [PATCH] See if ubuntu-24.04-arm works

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
---
 .github/workflows/test.yml |  8 +++++--
 setup/action.yml           | 44 +++++++++++++++++++++++++++++++-------
 2 files changed, 42 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3dea145..8cf74fb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,11 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        runner: ["ubuntu-24.04", "ubuntu-24.04-arm"]
+    runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
       - uses: ./setup
@@ -17,7 +21,7 @@ jobs:
       - uses: actions/cache@v4
         with:
           path: ~/.cache/lima
-          key: lima-${{ steps.lima-actions-setup.outputs.version }}
+          key: lima-${{ steps.lima-actions-setup.outputs.version }}-${{ matrix.runner }}
       - run: limactl start --plain --name=default --cpus=1 --memory=1 template://fedora
       - uses: ./ssh
       - run: rsync -a -e ssh . lima-default:/tmp/repo
diff --git a/setup/action.yml b/setup/action.yml
index 852ec23..e2fa826 100644
--- a/setup/action.yml
+++ b/setup/action.yml
@@ -19,13 +19,41 @@ runs:
       shell: bash
       run: |
         set -eux -o pipefail
-        [ "$(uname)" = "Linux" ]
-        [ "$(uname -m)" = "x86_64" ]
-        sudo apt-get update -qq
-        sudo apt-get install -qqy --no-install-recommends ovmf qemu-system-x86 qemu-utils
-        sudo modprobe kvm
-        # `sudo usermod -aG kvm $(whoami)` does not take an effect on GHA
-        sudo chown $(whoami) /dev/kvm
+        case "$(uname)" in
+          Linux)
+            sudo dmesg | grep -i kvm
+            echo
+            echo "-----"
+            cat /proc/cpuinfo
+            echo "-----"
+            echo
+            qemu_arch=""
+            case "$(uname -m)" in
+              x86_64)
+                qemu_arch=x86
+                ;;
+              aarch64)
+                qemu_arch=arm
+                ;;
+              *)
+                echo >&2 "Unsupported host architecture"
+                exit 1
+                ;;
+            esac
+            sudo apt-get update -qq
+            sudo apt-get install -qqy --no-install-recommends ovmf qemu-system-${qemu_arch} qemu-utils
+            sudo modprobe kvm
+            # `sudo usermod -aG kvm $(whoami)` does not take an effect on GHA
+            sudo chown $(whoami) /dev/kvm
+            ;;
+          Darwin)
+            brew install qemu
+            ;;
+          *)
+            echo >&2 "Unsupported host operating system"
+            exit 1
+            ;;
+        esac
     - name: "Set up Lima"
       id: "setup-lima"
       env:
@@ -37,7 +65,7 @@ runs:
         if [ "${VERSION}" = "latest" ]; then
           VERSION="$(curl -fsSL -H "Authorization: token ${GITHUB_TOKEN}" https://api.github.com/repos/lima-vm/lima/releases/latest | jq -r .tag_name)"
         fi
-        FILE="lima-${VERSION:1}-Linux-x86_64.tar.gz"
+        FILE="lima-${VERSION:1}-$(uname)-$(uname -m).tar.gz"
         curl -fOSL https://github.com/lima-vm/lima/releases/download/${VERSION}/${FILE}
         gh attestation verify --owner=lima-vm "${FILE}"
         sudo tar Cxzf /usr/local "${FILE}"