add github CI build pipeline

Author: benedekkupper

.github/workflows/arm-gcc.yml

@@ -0,0 +1,72 @@
+name: arm-gcc
+
+on:
+  push:
+    branches:
+      - main
+      - develop
+  pull_request:
+    branches:
+      - main
+      - develop
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-24.04]
+        app: [hid-keyboard]
+        board: [frdmk22f]
+        preset: [release]
+    runs-on: ${{ matrix.os }}
+    env:
+      ARM_GCC_DIR: /usr
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.11
+
+      - name: Install west
+        run: pip3 install --user -U west
+
+      - name: Install python dependencies of scripts
+        run: |
+          pip install -r scripts/requirements.txt
+
+      - name: Git config
+        shell: bash
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+      - name: West init
+        shell: bash
+        run: |
+          west init -l .
+
+      - name: Fetch SDK
+        shell: bash
+        run: |
+          west update && west patch
+
+      - name: Install build dependencies
+        run: |
+          sudo apt-get install -y gcc-arm-none-eabi
+
+      - name: Build firmware
+        working-directory: ${{ matrix.app }}
+        shell: bash
+        run: |
+          BOARD=${{ matrix.board }} west build -d ${{ matrix.preset }} -- --preset ${{ matrix.preset }}
+
+      - name: Archive firmware
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.app }}
+          path: |
+            ${{ matrix.app }}/${{ matrix.preset }}/${{ matrix.app }}.elf