feat(ci): build VM QEMU MIPS

.forgejo/workflows/build.yaml

@@ -0,0 +1,20 @@
+name: build liminix
+on:
+  pull_request:
+    types: [opened, synchronize, edited, reopened]
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  build_vm_qemu_mips:
+    runs-on: nix
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build VM QEMU MIPS
+        run: |
+          # Enter the shell
+          nix-build -I liminix-config=./examples/hello-from-qemu.nix --arg device "import ./devices/qemu" -A outputs.default