diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
new file mode 100644
index 0000000..934828a
--- /dev/null
+++ b/.github/workflows/workflow.yml
@@ -0,0 +1,50 @@
+---
+on:
+  - pull_request
+  - push
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+          - windows-latest
+        ocaml-version:
+          - 4.02.x
+          - 4.03.x
+          - 4.04.x
+          - 4.05.x
+          - 4.06.x
+          - 4.07.x
+          - 4.08.x
+          - 4.09.x
+          - 4.10.x
+          - 4.11.x
+          - 4.12.x
+          - 4.13.x
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Use OCaml ${{ matrix.ocaml-version }}
+        uses: ocaml/setup-ocaml@v2
+        with:
+          ocaml-version: ${{ matrix.ocaml-version }}
+
+      - run: opam install . --deps-only --with-test
+
+      - run: opam exec -- dune build
+
+      - run: opam exec -- dune runtest
+
+      - name: Upload the build artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: ${{ matrix.os }}-${{ matrix.ocaml-version }}-cppo.exe
+          path: _build/default/cppo_main.exe