update CI/.travis.yml (#929)

* drop checks for MacOS 10.11 and 10.12
* add checks for Ubuntu 16.04 and 18.04
* add libnewlib-arm-none-eabi as prerequisite on Ubuntu

CI/.travis.yml

@@ -1,23 +1,28 @@
 # Travis-CI config
 # variable REPOSITORY_EP must be filled with repository name. as sample: "merlokk/proxmark3"
+
 language: c
 
 compiler: gcc
 
 # Test on Linux and MacOS
-matrix:
+jobs:
   include:
-    - os: osx
-      osx_image: xcode7.3	# OS X 10.11
-    - os: osx
-      osx_image: xcode8.3   # OS X 10.12
     - os: osx
       osx_image: xcode9.4   # OS X 10.13
     - os: osx
       osx_image: xcode10    # OS X 10.13
+    - os: osx
+      osx_image: xcode11    # OS X 10.14
     - os: linux
-      dist: trusty
-      sudo: required
+      dist: trusty          # Ubuntu 14.04
+    - os: linux
+      dist: xenial          # Ubuntu 16.04
+    - os: linux
+      dist: bionic          # Ubuntu 18.04
+
+git:
+  depth: false
 
 before_install:
 ## Install ARM toolchain on Linux.
@@ -26,13 +31,13 @@ before_install:
   echo $REPOSITORY_EP;
   if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then 
     sudo apt-get update -qq;
-    sudo apt-get install -y gcc-arm-none-eabi libpcsclite-dev;
+    sudo apt-get install -y gcc-arm-none-eabi libnewlib-arm-none-eabi libpcsclite-dev;
   elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
     brew update;
     if [[ "$REPOSITORY_EP" == "" ]]; then
-      brew tap proxmark/proxmark3;
+      brew tap --full proxmark/proxmark3;
     else
-      brew tap "$REPOSITORY_EP" --env=std;
+      brew tap --full "$REPOSITORY_EP" --env=std;
     fi
   fi
 
@@ -47,7 +52,7 @@ install:
 before_script:
 
 script: 
-## for the time being we are satisfied if it can be build and then successfully started
+## for the time being we are satisfied if it can be build and hf mf hardnested runs
   if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then 
     proxmark3 /dev/notexists travis_test_commands.scr ;
   elif [[ "$TRAVIS_OS_NAME" == "linux" ]]; then