diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..c94acc0
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,15 @@
+---
+name: test
+on: [push]
+jobs:
+  list-platforms:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - run: |
+          whoami
+          env
+          find
+          ci/list_toolchains_platforms