diff --git a/.github/workflows/develop.yml b/.github/workflows/develop.yml
new file mode 100644
index 0000000..5e76f4b
--- /dev/null
+++ b/.github/workflows/develop.yml
@@ -0,0 +1,45 @@
+name: CI
+
+on:
+  merge_group:
+  pull_request:
+    types: [ opened, synchronize, reopened, ready_for_review ]
+  push:
+    branches:
+      - main
+
+
+jobs:
+    ci-ubuntu:
+      runs-on: ubuntu-latest
+      steps:
+          - uses: actions/checkout@v4
+          - name: install dependencies
+            run: |
+              sudo add-apt-repository -y "deb http://archive.ubuntu.com/ubuntu `lsb_release -sc` main universe restricted multiverse"
+              sudo apt-get update -y -qq
+              sudo apt-get install libsdl2-dev
+          - name: build
+            run: make build
+          - name: build
+            run: make test
+    ci-macOS:
+      runs-on: macOS-latest
+      steps:
+          - uses: actions/checkout@v4
+          - name: install dependencies
+            run: |
+              brew install SDL2
+          - name: build
+            run: make build
+          - name: build
+            run: make test
+    fmt:
+      name: Formatting Check
+      runs-on: ubuntu-latest
+      steps:
+          - uses: actions/checkout@v4
+          - name: "Run clang-format"
+            uses: jidicula/clang-format-action@v4.13.0
+            with:
+              clang-format-version: '18'