message: workflows: checkout v2 in container requires git
diff: @@ -115,11 +115,11 @@ jobs:
  runs-on: ubuntu-18.04
  container: alpine:3.11.6
  steps:
  + - name: install tools
  + run: apk update && apk add build-base cmake git linux-headers
  - uses: actions/checkout@v2
  with:
  submodules: recursive
  - - name: install tools
  - run: apk update && apk add build-base cmake git linux-headers
  - name: configure
  run: cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_BACKEND=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX=install -Bbuild/release -H.
  - name: build
  