release: 3.1.0

- Ruby 3.0
- move from Travis CI to Github Actions
- dependency updates

docs/Dockerfile

@@ -2,7 +2,7 @@ FROM alpine:3.13
 
 EXPOSE 8080
 
-ENV VERSION=3.0.1
+ENV VERSION=3.1.0
 
 RUN apk --no-cache add openssl ca-certificates && \
     apk --no-cache add ruby ruby-etc ruby-webrick && \

lib/openvpn-status-web/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module OpenVPNStatusWeb
-  VERSION = '3.0.1'
+  VERSION = '3.1.0'
 end