Create build workflow

.github/workflows/build.yaml

@@ -0,0 +1,55 @@
+name: C/C++ CI
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+  build_arm:
+    # strategy:
+    #   matrix:
+    #     toolchain:
+    #       - arm64
+    #       - linux-x86
+    #       - linux-armv6-lts
+    #       - linux-armv7-lts
+    #       - linux-arm64-lts
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pguyot/arm-runner-action@v2
+        id: build_arm
+        with:
+          base_image: raspios_lite_arm64:latest
+          copy_artifact_path: build/GCFFlasher
+          commands: |
+            apt-get -y install pkg-config build-essential libgpiod-dev cmake make
+            cmake -B build .
+            cmake -DCMAKE_BUILD_TYPE=Release --build build
+
+      - name: Rename binary to reflect archtiecture
+        run: mv GCFFlasher GCFFlasher-arm64
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: files
+          path: GCFFlasher-arm64
+
+  release:
+    runs-on: ubuntu-latest
+    needs: [build_arm]
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: files
+      - uses: softprops/action-gh-release@v1
+        with:
+          draft: false
+          name: ${{ github.sha1 }}
+          generate_release_notes: true
+          files: GCFFlasher-*