[Semihosting Tests PATCH 1/3] .editorconfig: add code conventions for tooling

["Alex Bennée" <alex.bennee@linaro.org>]

It's a pain when you come back to a code base you haven't touched in a
while and realise whatever indent settings you were using having
carried over. Add an editorconfig and be done with it.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 .editorconfig | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 .editorconfig

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..e1540ae
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,28 @@
+# EditorConfig is a file format and collection of text editor plugins
+# for maintaining consistent coding styles between different editors
+# and IDEs. Most popular editors support this either natively or via
+# plugin.
+#
+# Check https://editorconfig.org for details.
+#
+# Emacs: you need https://github.com/10sr/editorconfig-custom-majormode-el
+# to automatically enable the appropriate major-mode for your files
+# that aren't already caught by your existing config.
+#
+
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+
+[Makefile*]
+indent_style = tab
+indent_size = 8
+emacs_mode = makefile
+
+[*.{c,h}]
+indent_style = space
+indent_size = 4
+emacs_mode = c
-- 
2.39.2