diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000..33aa12eb
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,24 @@
+name: Build sidekick-bin
+on: [push]
+jobs:
+  run:
+    name: Build
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: [macos-latest, ubuntu-latest, windows-latest]
+        ocaml-version: [ '4.09.0', '4.08.1', '4.06.1' ]
+    steps:
+    - uses: actions/checkout@master
+    - uses: avsm/setup-ocaml@master
+      with:
+        ocaml-version: ${{ matrix.ocaml-version }}
+    - run: opam pin add sidekick.dev sidekick-bin.dev -n .
+    - run: opam depext -yt sidekick-bin
+    - run: opam install -t . --deps-only
+    - run: opam exec -- dune build
+    - run: opam exec -- dune runtest
+    - uses: actions/upload-artifact@master
+      with:
+        name: sidekick-bin-${{ matrix.operating-system }}-${{ matrix.ocaml-version }}.exe
+        path: _build/default/src/main/main.exe