add shared rubocop style

package/yast2-devtools.spec

@@ -144,6 +144,7 @@ EOF
 %{_datadir}/YaST2/data/devtools/bin/y2makepot
 %{_datadir}/YaST2/data/devtools/bin/gettextdomains
 %{_datadir}/YaST2/data/devtools/bin/ycp_puttext
+%{_datadir}/YaST2/data/devtools/data/.rubocop_yast_style.yml
 %dir %{_datadir}/YaST2/control/
 %{_datadir}/YaST2/control/control_to_glade.xsl
 
@@ -165,7 +166,8 @@ EOF
 %endif
 # needed for doxygen, not nice
 %{_datadir}/YaST2/data/devtools/footer-notimestamp.html
-%{_datadir}/YaST2/data/devtools/data
+%dir %{_datadir}/YaST2/data/devtools/data
+%{_datadir}/YaST2/data/devtools/data/YaST2.dict.txt
 %{_datadir}/YaST2/data/devtools/bin/y2autoconf
 %{_datadir}/YaST2/data/devtools/bin/y2automake
 

ytools/y2tool/.rubocop_yast_style.yml

@@ -0,0 +1,41 @@
+# Rubocop style configuration
+#
+# Following
+# https://github.com/SUSE/style-guides/blob/master/Ruby.md
+
+# https://github.com/SUSE/style-guides/blob/master/Ruby.md#strings
+Style/StringLiterals:
+  EnforcedStyle: double_quotes
+
+Style/StringLiteralsInInterpolation:
+  EnforcedStyle: double_quotes
+
+# Is there any justification for "aligned" which is the default?
+Style/MultilineOperationIndentation:
+  EnforcedStyle: indented
+
+# https://github.com/SUSE/style-guides/blob/master/Ruby.md#arrays
+Style/WordArray:
+  Enabled: false
+
+# align arrows:
+# "foo"     => true
+# "foo_bar" => false
+Style/AlignHash:
+  EnforcedHashRocketStyle: table
+
+# no extra indentation for multiline function calls
+Style/AlignParameters:
+  EnforcedStyle: with_fixed_indentation
+
+# no extra indentation for case
+Style/CaseIndentation:
+  IndentWhenRelativeTo: end
+
+# "unless" has a different connotation than "if not"
+Style/NegatedIf:
+  Enabled: false
+
+# use "raise" instead of "fail"
+Style/SignalException:
+  EnforcedStyle: only_raise

ytools/y2tool/Makefile.am

@@ -14,4 +14,8 @@ pkgdata_SCRIPTS = 				\
 	showy2log				\
 	tagversion
 
-EXTRA_DIST = $(pkgdata_SCRIPTS)
+confdatadir = @YAST2DEVTOOLS@/data
+confdata_DATA = \
+	.rubocop_yast_style.yml
+
+EXTRA_DIST = $(pkgdata_SCRIPTS) $(confdata_DATA)