Merge branch 'master' into translation

Author: mlinksva

.github/main.workflow

@@ -0,0 +1,20 @@
+name: GitHub Actions CI
+on:
+  push:
+    branches: master
+  pull_request: []
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Set up Git repository
+      uses: actions/checkout@v1
+
+    - name: Set up Ruby
+      uses: actions/setup-ruby@v1
+
+    - name: Bootstrap
+      run: script/bootstrap
+
+    - name: Tests
+      run: script/test

.github/pages_builder/Dockerfile

@@ -15,7 +15,6 @@ We've put together the following guidelines to help you figure out where you can
 0. [How to contribute](#how-to-contribute)
 0. [Style guide](#style-guide)
 0. [Setting up your environment](#setting-up-your-environment)
-0. [Contribution review process](#contribution-review-process)
 0. [Community](#community)
 
 ## Types of contributions we're looking for