Merge pull request #774 from github/ruby-2-7-3

Ruby 2.7.3

Author: parkr

.ruby-version

@@ -1 +1 @@
-2.7.1
+2.7.3

Dockerfile

@@ -1,4 +1,4 @@
-ARG RUBY_VERSION=2.7.1
+ARG RUBY_VERSION=2.7.3
 FROM ruby:$RUBY_VERSION
 
 RUN apt-get update \

Dockerfile.alpine

@@ -1,4 +1,4 @@
-FROM ruby:2.7.1-alpine
+FROM ruby:2.7.3-alpine
 
 RUN apk update && apk add --no-cache \
   git

script/cibuild-docker

@@ -3,7 +3,7 @@
 set -ex
 
 # Set the ruby version in the Action definition matrix.
-: "${RUBY_VERSION:="2.7.1"}"
+: "${RUBY_VERSION:="2.7.3"}"
 
 docker build --build-arg "RUBY_VERSION=$RUBY_VERSION" -t github-pages .
 docker run --rm --workdir /src/gh/pages-gem github-pages script/cibuild