feat: Use a standalone gitlab ci runner for Micro

docker/mace-micro-dev/mace-micro-dev.dockerfile

 FROM ubuntu:18.04
 
-RUN apt-get update
+RUN apt-get update --fix-missing
 RUN apt-get install -y wget
-RUN apt-get install -y g++ gcc
+
+RUN wget https://github.com/Kitware/CMake/releases/download/v3.18.4/cmake-3.18.4-Linux-x86_64.sh && chmod +x cmake-3.18.4-Linux-x86_64.sh && ./cmake-3.18.4-Linux-x86_64.sh --skip-license --prefix=/usr
+
+RUN apt-get install -y g++-5 gcc-5
 RUN apt-get install -y gcc-arm-none-eabi
-RUN apt-get install -y python3 python3-pip git mercurial
+RUN apt-get install -y git mercurial
+RUN apt-get install -y python python-pip
+RUN apt-get install -y python3 python3-pip
 
-RUN wget https://cdn.cnbj1.fds.api.mi-img.com/mace/third-party/cmake-3.18.3-Linux-x86_64.sh
-RUN chmod +x cmake-3.18.3-Linux-x86_64.sh && ./cmake-3.18.3-Linux-x86_64.sh --skip-license --prefix=/usr
+RUN python -m pip install -U pip
+RUN python -m pip install jinja2 pyyaml sh numpy six filelock
+RUN python -m pip install tensorflow==1.8.0
 
 RUN python3 -m pip install -U pip
 RUN python3 -m pip install jinja2 pyyaml sh numpy six filelock

micro/.gitlab-ci.yml

+default:
+  tags:
+    - mace-micro
+  image: mace-micro-dev
+
 before_script:
   - git submodule deinit -f .
   - git submodule sync
@@ -23,6 +28,5 @@ cross-build:
     - bash micro/tools/ci/cross_build.sh
     - bash micro/tools/ci/host_build_and_run_examples.sh
     - bash micro/tools/ci/host_build_and_run_tests.sh
-    # The mbed-cli protobuf version conflicts with others
-    # - bash micro/tools/ci/build_mbed_example.sh
+    - bash micro/tools/ci/build_mbed_example.sh
 

micro/examples/classifier/.mbed

 TARGET=NUCLEO_F767ZI
 ROOT=.
+TOOLCHAIN=GCC_ARM

micro/tools/ci/model_convert.sh

@@ -3,7 +3,7 @@
 rm -rf mace-models
 rm -rf build/micro
 
-GIT_SSH_COMMAND="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no" git clone git@git.n.xiaomi.com:applied-machine-learning/sysml/mace-models.git
+GIT_SSH_COMMAND="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no" git clone git@git.n.xiaomi.com:applied-machine-learning/sysml/mace-models.git || exit -1
 
 git submodule update --init . || exit -1