Add lastpass, bitwarden adapters

lib/kamal/secrets/adapters/base.rb

@@ -0,0 +1,24 @@
+class Kamal::Secrets::Adapters::Base
+  delegate :optionize, to: Kamal::Utils
+
+  def fetch(secrets, account:, location: nil)
+    session = login(account)
+    full_secrets = secrets.map { |secret| [ location, secret ].compact.join("/") }
+    fetch_from_vault(full_secrets, account: account, session: session)
+  rescue => e
+    $stderr.puts "  \e[31mERROR (#{e.class}): #{e.message}\e[0m"
+    $stderr.puts e.backtrace if ENV["VERBOSE"]
+
+    Process.kill("INT", Process.ppid) if ENV["KAMAL_SECRETS_KILL_PARENT"]
+    exit 1
+  end
+
+  private
+    def login(...)
+      raise NotImplementedError
+    end
+
+    def fetch_from_vault(...)
+      raise NotImplementedError
+    end
+end