community/ruby-polyglot: new aport

Needed for community/opennebula.

community/ruby-polyglot/APKBUILD

+# Contributor: Jakub Jirutka <jakub@jirutka.cz>
+# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
+pkgname=ruby-polyglot
+_gemname=polyglot
+pkgver=0.3.5
+pkgrel=0
+pkgdesc="Augment 'require' to load non-ruby file types"
+url="https://github.com/cjheath/polyglot"
+arch="noarch"
+license="MIT"
+depends="ruby"
+source="https://github.com/cjheath/polyglot/archive/v$pkgver/ruby-polyglot-$pkgver.tar.gz
+	https://rubygems.org/downloads/$_gemname-$pkgver.gem
+	"
+builddir="$srcdir/$_gemname-$pkgver"
+options="!check"  # no tests provided
+
+prepare() {
+	default_prepare
+
+	# Generate gemspec (there's no gemspec in the source).
+	gem specification -l --ruby "$srcdir"/$_gemname-$pkgver.gem \
+		> "$builddir"/$_gemname.gemspec
+}
+
+build() {
+	gem build $_gemname.gemspec
+}
+
+package() {
+	local gemdir="$pkgdir/$(ruby -e 'puts Gem.default_dir')"
+	local geminstdir="$gemdir/gems/$_gemname-$pkgver"
+
+	gem install \
+		--local \
+		--install-dir "$gemdir" \
+		--ignore-dependencies \
+		--no-document \
+		--verbose \
+		$_gemname
+
+	# Remove unnecessary files and rubbish...
+	cd "$gemdir"
+	rm -r cache build_info doc extensions plugins
+
+	cd "$geminstdir"
+	rm -f ./*.txt Rakefile
+}
+
+sha512sums="
+88ba0e4779ae2180271c9b51354b608352d9ae13cd16e17416412bf509dfd7fb1c748a10f00e7a5c00e3b4c7ca1ac78160deb91b5fae43caa19d7a872cd32c15  ruby-polyglot-0.3.5.tar.gz
+405790c8edf5a98010334a62f7efeddd60f6dcff91ad5ff599579be3201a7e1b359787da59523a612fed5ccf8385116865316fa8872f0350e33dc078410a54cf  polyglot-0.3.5.gem
+"