Merge commit 'ba9c12be0f58de8181e31c971f11609ddb2536a6' into readStringUntil

Author: jgfoster

.gitattributes

@@ -1,2 +1,40 @@
+# https://docs.github.com/en/github/using-git/configuring-git-to-handle-line-endings
+# https://git-scm.com/docs/gitattributes
+# https://git-scm.com/docs/git-config 
+# https://adaptivepatchwork.com/2012/03/01/mind-the-end-of-your-line/ 
+
+# Configure this repository to use Git's type detection algorithm to guess 
+# whether a file is text or binary. Text files will have line endings converted 
+# as if you had set 
+#   eol=native
+# That is, on Windows text files will have CRLF line endings in your working
+# directory while on Linux and macOS your text files will have LF line endings
+# in your working directory. In either case, they will have LF line endings in
+# the Git repository itself.
+
 # Set the default behavior, in case people don't have core.autocrlf set.
-* text eol=lf
+* text=auto
+
+# Explicitly declare text files you want to always be normalized and converted
+# to native line endings on checkout. Git would likely get these right, but
+# we can be sure by adding them here.
+*.ino   text diff=cpp
+*.c     text diff=c
+*.cc    text diff=cpp
+*.cxx   text diff=cpp
+*.cpp   text diff=cpp
+*.c++   text diff=cpp
+*.hpp   text diff=cpp
+*.h     text diff=c
+*.h++   text diff=cpp
+*.hh    text diff=cpp
+
+*.md    text
+*.yaml  text
+*.yml   text
+
+
+# Denote all files that are truly binary and should not be modified.
+# Even if we don't have any of these, they make a good example.
+*.png   binary
+*.jpg   binary

CHANGELOG.md

@@ -11,7 +11,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - `--min-free-space=N` command-line argument to fail if free space is below requred value
 
 ### Changed
+- Put build artifacts in a separate directory to reduce clutter.
 - Change 266 files from CRLF to LF.
+- Update .gitattributes so we have consistent line endings
 - Run tests on push as well as on a pull request so developers can see impact
 
 ### Deprecated

lib/arduino_ci/cpp_library.rb

@@ -491,7 +491,10 @@ def test_args(aux_libraries, ci_gcc_config)
     # @return [Pathname] path to the compiled test executable
     def build_for_test_with_configuration(test_file, aux_libraries, gcc_binary, ci_gcc_config)
       base = test_file.basename
-      executable = Pathname.new("unittest_#{base}.bin").expand_path
+      # hide build artifacts
+      build_dir = '.arduino_ci'
+      Dir.mkdir build_dir unless File.exist?(build_dir)
+      executable = Pathname.new("#{build_dir}/unittest_#{base}.bin").expand_path
       File.delete(executable) if File.exist?(executable)
       arg_sets = []
       arg_sets << ["-std=c++0x", "-o", executable.to_s, "-DARDUINO=100"]