Add MIPS32 and PowerPC64 to CI matrix

Author: walruscraft

.github/workflows/main.yml

@@ -22,7 +22,7 @@ jobs:
       QEMU_BUILD_VERSION: 8.1.0
     strategy:
       matrix:
-        build: [ubuntu, i686-linux, aarch64-linux, riscv64-linux]
+        build: [ubuntu, i686-linux, aarch64-linux, riscv64-linux, mipsel-linux, ppc64le-linux]
         rust: [1.88, nightly-2025-10-23]
         include:
           - build: ubuntu
@@ -51,6 +51,22 @@ jobs:
             qemu: qemu-riscv64 -L /usr/riscv64-linux-gnu
             qemu_target: riscv64-linux-user
             host_target: riscv64gc-unknown-linux-gnu
+          - build: mipsel-linux
+            os: ubuntu-latest
+            target: mipsel-unknown-linux-gnu
+            gcc_package: gcc-mipsel-linux-gnu
+            gcc: mipsel-linux-gnu-gcc
+            qemu: qemu-mipsel -L /usr/mipsel-linux-gnu
+            qemu_target: mipsel-linux-user
+            host_target: mipsel-unknown-linux-gnu
+          - build: ppc64le-linux
+            os: ubuntu-latest
+            target: powerpc64le-unknown-linux-gnu
+            gcc_package: gcc-powerpc64le-linux-gnu
+            gcc: powerpc64le-linux-gnu-gcc
+            qemu: qemu-ppc64le -L /usr/powerpc64le-linux-gnu
+            qemu_target: ppc64le-linux-user
+            host_target: powerpc64le-unknown-linux-gnu
           - rust: nightly-2025-10-23
             features: nightly
     steps: