ci(test): Test of CI

.github/workflows/ci.yml

@@ -0,0 +1,22 @@
+name: Polyglot CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v25
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - uses: cachix/cachix-action@v14
+      # with:
+      #   name: mycache
+    - run: chmod +x ./ilp-rest-service/gradlews
+    - run: nix develop --command just all