feat: create build ci

Author: michaelbrusegard

.github/workflows/build.yml

@@ -0,0 +1,63 @@
+name: Release Build
+
+on:
+  push:
+    tags:
+      - v[0-9]+.[0-9]+.[0-9]+*
+
+permissions:
+  contents: write
+
+jobs:
+  build-usb-flashing-files:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+
+      - name: Install Arm GNU Toolchain
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y cmake build-essential gcc-arm-none-eabi libnewlib-arm-none-eabi libstdc++-arm-none-eabi-newlib
+
+      - name: Configure CMake
+        run: |
+          mkdir -p build
+          cd build
+          cmake .. -DCMAKE_BUILD_TYPE=Release -DPICO_SDK_FETCH_FROM_GIT=ON
+
+      - name: Build Firmware
+        run: make build
+
+      - name: Check if release exists
+        id: check_release
+        run: |
+          if gh release view ${{ github.ref_name }} --json id > /dev/null 2>&1; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+          else
+            echo "exists=false" >> $GITHUB_OUTPUT
+          fi
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create Release
+        if: steps.check_release.outputs.exists == 'false'
+        uses: softprops/action-gh-release@v2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: ${{ github.ref_name }}
+          body: 'Release assets for ${{ github.ref_name }}.'
+          draft: true
+          prerelease: ${{ contains(github.ref_name, '-') }}
+
+      - name: Upload Firmware Assets
+        uses: softprops/action-gh-release@v2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref_name }}
+          files: |
+            build/dshot/dshot.uf2
+            build/pwm/pwm.uf2

.github/workflows/ci.yml

@@ -12,7 +12,9 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+
+    - name: Checkout code
+      uses: actions/checkout@v6
 
     - name: Install dependencies
       run: |