update Dockerfile and .travis.yml to be more similar to trezor-mcu

.travis.yml

@@ -2,11 +2,25 @@ sudo: false
 dist: trusty
 language: c
 
+addons:
+  apt:
+    sources:
+    - deadsnakes
+    packages:
+    - build-essential
+    - python3.6
+    - python3.6-dev
+    - python3.6-venv
+    - libusb-1.0-0-dev
+    - libudev-dev
+
 env:
   global:
+    - MAKEFLAGS=-j2
+    - PYTHON=python3.6
     - PROTOBUF_VERSION=3.4.0
-    - TOOLCHAIN_SHORTVER=7-2018q2
-    - TOOLCHAIN_LONGVER=gcc-arm-none-eabi-7-2018-q2-update
+    - TOOLCHAIN_SHORTVER=8-2018q4
+    - TOOLCHAIN_LONGVER=gcc-arm-none-eabi-8-2018-q4-major
   matrix:
     - GOAL=stm32
     - GOAL=unix
@@ -17,40 +31,27 @@ matrix:
     - compiler: clang
       env: GOAL=unix
 
-addons:
-  apt:
-    sources:
-    - deadsnakes
-    packages:
-    - build-essential
-    - gcc-multilib
-    - libusb-1.0-0-dev
-    - libudev-dev
-    - python3.6
-    - python3.6-dev
-    - python3.6-venv
-
 cache:
   directories:
     - $HOME/libsodium
 
 before_install:
-    - python3.6 -m ensurepip --user
-    - python3.6 -m pip install --user pipenv
+  - $PYTHON -m ensurepip --user
+  - $PYTHON -m pip install --user pipenv
 
 install:
-    - curl -LO "https://github.com/google/protobuf/releases/download/v${PROTOBUF_VERSION}/protoc-${PROTOBUF_VERSION}-linux-x86_64.zip"
-    - unzip "protoc-${PROTOBUF_VERSION}-linux-x86_64.zip" -d protoc
-    - export PATH="$(pwd)/protoc/bin:$PATH"
-    - ./travis-install-libsodium.sh
-    - export PKG_CONFIG_PATH=$HOME/libsodium/lib/pkgconfig:$PKG_CONFIG_PATH
-    - export LD_LIBRARY_PATH=$HOME/libsodium/lib:$LD_LIBRARY_PATH
-    - pipenv install
+  - ./travis-install-libsodium.sh
+  - export PKG_CONFIG_PATH=$HOME/libsodium/lib/pkgconfig:$PKG_CONFIG_PATH
+  - export LD_LIBRARY_PATH=$HOME/libsodium/lib:$LD_LIBRARY_PATH
+  - wget "https://github.com/google/protobuf/releases/download/v${PROTOBUF_VERSION}/protoc-${PROTOBUF_VERSION}-linux-x86_64.zip"
+  - unzip "protoc-${PROTOBUF_VERSION}-linux-x86_64.zip" -d protoc
+  - export PATH="$(pwd)/protoc/bin:$PATH"
+  - pipenv install
 
 before_script:
-    - test "$GOAL" != "stm32" || wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/$TOOLCHAIN_SHORTVER/$TOOLCHAIN_LONGVER-linux.tar.bz2
-    - test "$GOAL" != "stm32" || tar xfj $TOOLCHAIN_LONGVER-linux.tar.bz2
-    - test "$GOAL" != "stm32" || export PATH=$PWD/$TOOLCHAIN_LONGVER/bin:$PATH
+  - test "$GOAL" != "stm32" || wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/$TOOLCHAIN_SHORTVER/$TOOLCHAIN_LONGVER-linux.tar.bz2
+  - test "$GOAL" != "stm32" || tar xfj $TOOLCHAIN_LONGVER-linux.tar.bz2
+  - test "$GOAL" != "stm32" || export PATH=$PWD/$TOOLCHAIN_LONGVER/bin:$PATH
 
 script:
   - test "$GOAL" != "src" || pipenv run make style_check

Dockerfile

@@ -8,7 +8,7 @@ ENV TOOLCHAIN_FLAVOR=$TOOLCHAIN_FLAVOR
 # install build tools and dependencies
 
 RUN apt-get update && apt-get install -y \
-    build-essential wget git python3-pip gcc-multilib
+    build-essential wget git python3-pip
 
 # install dependencies from toolchain source build
 
@@ -46,20 +46,23 @@ RUN if [ "$TOOLCHAIN_FLAVOR" = "src" ]; then \
         popd ; \
     fi
 
-# install additional tools
+# download protobuf
 
-RUN apt-get install -y protobuf-compiler libprotobuf-dev
+ENV PROTOBUF_VERSION=3.4.0
+ENV PROTOBUF_HASH=e4b51de1b75813e62d6ecdde582efa798586e09b5beaebfb866ae7c9eaadace4
+RUN wget "https://github.com/google/protobuf/releases/download/v${PROTOBUF_VERSION}/protoc-${PROTOBUF_VERSION}-linux-x86_64.zip"
+RUN echo "${PROTOBUF_HASH} protoc-${PROTOBUF_VERSION}-linux-x86_64.zip" | sha256sum -c
 
 # setup toolchain
 
 ENV PATH=/opt/$TOOLCHAIN_LONGVER/bin:$PATH
 
+ENV PYTHON=python3
+ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
+
+# use zipfile module to extract files world-readable
+RUN $PYTHON -m zipfile -e "protoc-${PROTOBUF_VERSION}-linux-x86_64.zip" /usr/local && chmod 755 /usr/local/bin/protoc
+
 # install python dependencies
 
-RUN pip3 install scons trezor
-
-# workarounds for weird default install
-
-RUN ln -s python3 /usr/bin/python
-RUN ln -s dist-packages /usr/local/lib/python3.5/site-packages
-ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
+RUN $PYTHON -m pip install scons trezor

vendor/micropython

@@ -1 +1 @@
-Subproject commit b98de8b581dfd691dcb1b4efbe7d489a81e1cbaf
+Subproject commit c5d8107e2af090ff4547851297a484652fde4242