ci: Add github actions ci.yaml

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
+  merge_group:
+    types: [checks_requested]
+
+env:
+  RUST_VERSION: "1.70"
+
+jobs:
+  build:
+    runs-on: windows-latest
+    name: Smoke test - build only
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - if: ${{ matrix.os == 'windows-latest' }}
+        run: choco install ninja
+      - if: ${{ matrix.os == 'windows-latest' }}
+        uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756
+
+      - name: Setup rustup
+        run: |
+          rustup default ${{ env.RUST_VERSION }}
+          rustup update
+
+      - name: Build
+        run: |
+          cmake -B build
+          cmake --build build