diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
new file mode 100644
index 0000000..c58b76b
--- /dev/null
+++ b/.gitea/workflows/build.yml
@@ -0,0 +1,37 @@
+# .gitea/workflows/build.yml
+name: Firmware compile
+
+on:
+  push:
+    branches: [ "main", "ci" ]
+  pull_request:
+    branches: [ "main" ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: uoohyo/stm32-cmake:latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Build the firmware
+        run: |
+          if [ -f *.ioc ]; then
+            echo "Generating code from CubeMX .ioc file…"
+            STM32CubeMX -q *.ioc
+          fi
+          echo "Starting the build…"
+          make -j$(nproc)
+
+      - name: Upload firmware binaries
+        uses: actions/upload-artifact@v4
+        with:
+          name: firmware-binaries
+          path: |
+            *.bin
+            *.hex
+            *.elf