Also add rake as an explicit dependency for mruby.

* Some Linux distros split `rake` out of the `ruby` package and into
  it's own package.

Author: postmodern

share/ruby-install/mruby/dependencies.sh

@@ -4,13 +4,24 @@ case "$package_manager" in
 	apt)
 		ruby_dependencies=(
 			ruby
+			rake
 			build-essential
 			bison
 		)
 		;;
-	dnf|yum|pacman|zypper)
+	dnf|yum|zypper)
 		ruby_dependencies=(
 			ruby
+			rubygem-rake
+			gcc
+			make
+			bison
+		)
+		;;
+	pacman)
+		ruby_dependencies=(
+			ruby
+			ruby-rake
 			gcc
 			make
 			bison
@@ -19,6 +30,7 @@ case "$package_manager" in
 	pkg)
 		ruby_dependencies=(
 			ruby
+			rubygem-rake
 			gcc
 			automake
 			bison

test/mruby-tests/dependencies_test.sh

@@ -18,7 +18,7 @@ function test_when_package_manager_is_apt()
 
 	assertEquals "did not correctly set \$ruby_dependencies" \
 		     "${ruby_dependencies[*]}" \
-		     "ruby build-essential bison"
+		     "ruby rake build-essential bison"
 
 	package_manager="$original_package_manager"
 }
@@ -32,7 +32,7 @@ function test_when_package_manager_is_dnf()
 
 	assertEquals "did not correctly set \$ruby_dependencies" \
 		     "${ruby_dependencies[*]}" \
-		     "ruby gcc make bison"
+		     "ruby rubygem-rake gcc make bison"
 
 	package_manager="$original_package_manager"
 }
@@ -46,7 +46,7 @@ function test_when_package_manager_is_yum()
 
 	assertEquals "did not correctly set \$ruby_dependencies" \
 		     "${ruby_dependencies[*]}" \
-		     "ruby gcc make bison"
+		     "ruby rubygem-rake gcc make bison"
 
 	package_manager="$original_package_manager"
 }
@@ -88,7 +88,7 @@ function test_when_package_manager_is_pacman()
 
 	assertEquals "did not correctly set \$ruby_dependencies" \
 		     "${ruby_dependencies[*]}" \
-		     "ruby gcc make bison"
+		     "ruby ruby-rake gcc make bison"
 
 	package_manager="$original_package_manager"
 }
@@ -102,7 +102,7 @@ function test_when_package_manager_is_zypper()
 
 	assertEquals "did not correctly set \$ruby_dependencies" \
 		     "${ruby_dependencies[*]}" \
-		     "ruby gcc make bison"
+		     "ruby rubygem-rake gcc make bison"
 
 	package_manager="$original_package_manager"
 }
@@ -116,7 +116,7 @@ function test_when_package_manager_is_pkg()
 
 	assertEquals "did not correctly set \$ruby_dependencies" \
 		     "${ruby_dependencies[*]}" \
-		     "ruby gcc automake bison"
+		     "ruby rubygem-rake gcc automake bison"
 
 	package_manager="$original_package_manager"
 }