[CI] Updates README build status badges, GitHub Actions

.github/workflows/7.x.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ 2.5, 2.6, 2.7 ]
+        ruby: [ 2.5, 2.6, 2.7, jruby-9.2 ]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
@@ -38,22 +38,3 @@ jobs:
         rake bundle:clean
         rake bundle:install
         rake test:client
-  test-jruby:
-    strategy:
-      fail-fast: false
-      matrix:
-        ruby: [ jruby-9.2 ]
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: ${{ matrix.ruby }}
-    - name: Build and test with Rake
-      run: |
-        sudo apt-get update
-        sudo apt-get install libcurl4-openssl-dev
-        ruby -v
-        rake bundle:clean
-        rake bundle:install
-        rake test:unit

README.md

@@ -2,6 +2,8 @@
 
 This repository contains Ruby integrations for [Elasticsearch](https://www.elastic.co/products/elasticsearch).
 
+[![7.x](https://github.com/elastic/elasticsearch-ruby/workflows/7.x/badge.svg)](https://github.com/elastic/elasticsearch-ruby/actions) [![Code Climate](https://codeclimate.com/github/elastic/elasticsearch-ruby/badges/gpa.svg)](https://codeclimate.com/github/elastic/elasticsearch-ruby)
+
 The [`elasticsearch`](https://github.com/elasticsearch/elasticsearch-ruby/tree/master/elasticsearch)
 library is a wrapper for two separate libraries:
 
@@ -84,8 +86,6 @@ or install it from a source code checkout:
 
 ## Development
 
-[![Build Status](https://travis-ci.org/elastic/elasticsearch-ruby.svg?branch=master)](https://travis-ci.org/elastic/elasticsearch-ruby) [![Code Climate](https://codeclimate.com/github/elastic/elasticsearch-ruby/badges/gpa.svg)](https://codeclimate.com/github/elastic/elasticsearch-ruby)
-
 To work on the code, clone and bootstrap the project first:
 
 ```