Test install script

.github/workflows/installer.yml

@@ -0,0 +1,28 @@
+name: install-check
+
+on:
+  pull_request:
+  push:
+      branches:
+        - main
+
+concurrency:
+  group: ci-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check:
+    name: check
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Run installer
+        run: ./install.sh -v
+
+      - name: Run binary
+        run: rnk --version