New recipe: Install .NET Core SDK

site-cookbooks/kosmos-bitcoin/recipes/dotnet.rb

@@ -0,0 +1,33 @@
+#
+# Cookbook:: kosmos-bitcoin
+# Recipe:: dotnet
+#
+
+build_essential
+
+apt_repository 'universe' do
+  uri 'http://archive.ubuntu.com/ubuntu/'
+  distribution 'focal'
+  components ['universe']
+end
+
+apt_package 'apt-transport-https'
+
+remote_file '/opt/packages-microsoft-prod.deb' do
+  source node['dotnet']['ms_packages_src_url']
+  checksum node['dotnet']['ms_packages_src_checksum']
+  action :create_if_missing
+end
+
+dpkg_package 'packages-microsoft-prod' do
+  source '/opt/packages-microsoft-prod.deb'
+  action :install
+  notifies :run, 'execute[apt_update]'
+end
+
+execute 'apt_update' do
+  command 'apt update'
+  action :nothing
+end
+
+apt_package 'dotnet-sdk-3.1'