ci: test RISC-V with QEMU

Cross-compile for riscv64 on Ubuntu 24.04 and run the test suite through
QEMU, covering the RISC-V-specific crypto code.

1 files changed, 6 insertions, 0 deletions

diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index ad13ed8..4fbe987 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -35,6 +35,9 @@ jobs:
           - os: "ubuntu-24.04" # loong64
             arch: "loong64"
             compiler: "gcc"
+          - os: "ubuntu-24.04"
+            arch: "riscv64"
+            compiler: "gcc"
           - os: "ubuntu-24.04-arm"
             arch: "native"
             compiler: "gcc"
@@ -68,6 +71,9 @@ jobs:
             mips64)
               packages+=(qemu-user-static binfmt-support g++-mips64el-linux-gnuabi64)
               ;;
+            riscv64)
+              packages+=(qemu-user-static binfmt-support g++-riscv64-linux-gnu)
+              ;;
           esac
           sudo apt-get update
           sudo apt-get install -y "${packages[@]}"