Grab bag of updates

1. Fixed omission of gcc and make from base image necessary for DIY mini-project in the course.
2. Updated Ceedling to latest.
3. Latest project archive with DIY fixes and other tweaks from course feedback.

README.md

@@ -3,12 +3,14 @@ Unit testing environment with ARM cross compiler, Unity, CMock, Ceedling, and Qe
 
 ## Contents
 * Testing tools
-  * Ceedling 0.29.1
-  * CMock 2.5.1
-  * Unity 2.5.0
+  * Ceedling 0.30.0
+  * CMock 2.5.2
+  * Unity 2.5.1
 * Environment
-  * arm-none-eabi-gcc 6.3.1
   * Ruby 2.4.9
+  * make 4.1
+  * gcc 7.4.0
+  * arm-none-eabi-gcc 6.3.1
   * QEMU 1.1.2 (modified)
 * Course project
 

build/base/Dockerfile

@@ -23,7 +23,7 @@ COPY assets/qemu assets/qemu
 ## Custom Qemu for ARM emulation
 ##
 
-# Install tools needed to build Qemu
+# Install tools needed to build Qemu and needed by course mini-projects (e.g. DIY mocking material)
 RUN set -ex \
   && apt-get update \
   && apt-get install -y gcc python pkg-config build-essential libglib2.0-dev --no-install-recommends
@@ -43,16 +43,18 @@ RUN mv /assets/qemu/qemu-stable-1.1/arm-softmmu/qemu-system-arm /usr/local/bin
 RUN set -ex \
   # Remove Qemu source directory
   && rm -rf /assets \
-  # Remove packages needed to build Qemu
-  && apt-get purge -y --auto-remove gcc python pkg-config build-essential libglib2.0-dev
+  # Remove packages not needed in the final course environment
+  && apt-get purge -y --auto-remove python pkg-config libglib2.0-dev
 
 
 ##
 ## Development environemnt: compiler toolchain & supporting tools
 ##
 
 # Install packages needed for ARM-based cross-compiling
-RUN apt-get install -y gcc-arm-none-eabi libnewlib-arm-none-eabi libglib2.0-0 --no-install-recommends
+RUN set -ex \
+  && apt-get update \
+  && apt-get install -y gcc-arm-none-eabi libnewlib-arm-none-eabi libglib2.0-0 --no-install-recommends
 
 # Install Ruby
 RUN set -ex \

build/release/Dockerfile

@@ -1,4 +1,4 @@
-FROM throwtheswitch/drsurly-course2-base:1.0.1
+FROM throwtheswitch/drsurly-course2-base:1.1.0
 
 MAINTAINER Michael Karlesky <michael@karlesky.net>