diff --git a/.github/workflows/check.yaml b/.github/workflows/ci.yaml
similarity index 94%
rename from .github/workflows/check.yaml
rename to .github/workflows/ci.yaml
index e65aacd..17cb992 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/ci.yaml
@@ -3,6 +3,8 @@ name: ci
 on:
   pull_request:
     branches: [main]
+    paths:
+      - 'src/**'
 
 jobs:
   lint:
@@ -34,7 +36,7 @@ jobs:
           source ./aliases.sh
           chmod +x ./aliases.sh
           ./aliases.sh
-      - name: Copy src foldet to sdk
+      - name: Copy src folder to sdk
         run: |
           rsync -a --delete ./src/ ./microbit-v2-sdk/source/
       - name: microbuild python
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..7c5b29b
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,33 @@
+name: Release Build
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install build dependencies
+        run: sudo apt install -y gcc python3 cmake gcc-arm-none-eabi binutils-arm-none-eabi
+
+      - name: Run microinstall
+        run: |
+          chmod +x microinstall.sh
+          ./microinstall.sh
+
+      - name: Run microbuild
+        run: |
+          chmod +x microbuild.sh
+          ./microbuild.sh
+
+      - name: Upload MICROBIT.hex artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: MICROBIT-hex-${{ github.ref_name }}
+          path: MICROBIT.hex
\ No newline at end of file