diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 00000000..28419fdf
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,48 @@
+name: Build
+
+on: 
+  push:
+  pull_request:
+
+jobs:
+    fsw:
+      runs-on: ubuntu-latest
+      container:
+        image: ivvitc/nos3-64:dev
+      steps:
+        - uses: actions/checkout@v4
+          with:
+            submodules: recursive
+        - name: Update
+          run: apt-get update
+        - name: Install dependencies
+          run: apt-get install -y python3 docker docker.io
+        - name: prep
+          run: make prep
+        - name: config
+          run: make config  
+        - name: build directory
+          run: mkdir ./fsw/build
+        - name: build
+          run: make build-fsw
+
+    sim:
+      runs-on: ubuntu-latest
+      container:
+        image: ivvitc/nos3-64:dev
+      steps:
+        - uses: actions/checkout@v2
+          with:
+            submodules: recursive
+        - name: Update
+          run: apt-get update
+        - name: Install dependencies
+          run: apt-get install -y python3 docker docker.io
+        - name: prep
+          run: make prep
+        - name: config
+          run: make config  
+        - name: build directory
+          run: mkdir ./sims/build
+        - name: build
+          run: make build-sim