gh-actions: Initial commit of svalboard build workflow.

.github/workflows/build-firmware.yml

@@ -0,0 +1,83 @@
+name: Build QMK Firmware
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+variables:
+  matrix: &matrix
+    keyboard: [svalboard/trackpoint]
+    keymap: [default]
+    side: [left, right]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: ghcr.io/qmk/qmk_cli
+
+    strategy:
+      matrix: *matrix
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        fetch-depth: 0
+        submodules: 'recursive'
+
+    - name: Get tag version
+      id: get_version
+      run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/}
+
+    - name: Build firmware
+      id: build_firmware
+      run: |
+        KEYBOARD_NAME="${{ matrix.keyboard }}"
+        KEYBOARD_NAME="${KEYBOARD_NAME//\//_}"
+        FILE_NAME="${KEYBOARD_NAME}_${{ matrix.side }}_${{ matrix.keymap }}_${{ steps.get_version.outputs.VERSION }}.uf2"
+        git config --global --add safe.directory '*'
+        qmk compile -kb ${{ matrix.keyboard }}/${{ matrix.side }} -km ${{ matrix.keymap }}
+        mv ${KEYBOARD_NAME}_${{ matrix.side }}_${{ matrix.keymap }}.uf2 "$FILE_NAME"
+        echo "::set-output name=file_name::$FILE_NAME"
+      shell: bash
+
+    - name: Upload firmware artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: firmware-${{ matrix.keyboard }}-${{ matrix.side }}
+        path: ${{ steps.build_firmware.outputs.file_name }}
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix: *matrix
+
+    steps:
+    - name: Download firmware artifacts
+      uses: actions/download-artifact@v2
+
+    - name: Create release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Release ${{ github.ref }}
+        draft: true
+        prerelease: false
+
+    - name: Upload firmware to release
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: ./firmware-${{ matrix.keyboard }}-${{ matrix.side }}/${{ steps.build_firmware.outputs.file_name }}
+        asset_name: ${{ steps.build_firmware.outputs.file_name }}
+        asset_content_type: application/octet-stream
+