Add CI

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build
+        run: cargo build --release
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: 'container-hotplug'
+          path: target/release/container-hotplug
+
+      - uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          prerelease: true
+          files: target/release/container-hotplug