Merge pull request #914 from ckeditor/ci/3510-circleci

Other (ci): Introduced the `ckeditor5-dev-ci-allocate-swap-memory` binary script for allocating the SWAP memory to avoid issues with running out of RAM.

Other (ci): Introduced the `ckeditor5-dev-ci-install-latest-chrome` binary script for installing the latest Chrome browser.

packages/ckeditor5-dev-ci/bin/allocate-swap-memory.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
+# For licensing, see LICENSE.md.
+
+echo "Allocating swap memory to prevent running out of RAM."
+
+# Remove existing swap so that allocating new swap does not throw.
+sudo swapoff -a
+
+# Create a 4 gigabyte swapfile.
+sudo fallocate -l 4G /swapfile
+
+# Secure the swapfile by restricting access to root.
+sudo chmod 600 /swapfile
+
+# Mark the file as a swap space.
+sudo mkswap /swapfile
+
+# Enable the swap.
+sudo swapon /swapfile

packages/ckeditor5-dev-ci/bin/install-latest-chrome.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# @license Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
+# For licensing, see LICENSE.md.
+
+echo "Installing the latest Chrome."
+
+sudo apt-get update
+sudo apt-get install lsb-release libappindicator3-1
+curl -L -o google-chrome.deb https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
+sudo dpkg -i google-chrome.deb
+sudo sed -i 's|HERE/chrome"|HERE/chrome" --no-sandbox|g' /opt/google/chrome/google-chrome
+rm google-chrome.deb

packages/ckeditor5-dev-ci/package.json

@@ -24,7 +24,9 @@
   "bin": {
     "ckeditor5-dev-ci-notify-travis-status": "bin/notify-travis-status.js",
     "ckeditor5-dev-ci-notify-circle-status": "bin/notify-circle-status.js",
-    "ckeditor5-dev-ci-circle-workflow-notifier": "bin/circle-workflow-notifier.js"
+    "ckeditor5-dev-ci-circle-workflow-notifier": "bin/circle-workflow-notifier.js",
+    "ckeditor5-dev-ci-allocate-swap-memory": "bin/allocate-swap-memory.sh",
+    "ckeditor5-dev-ci-install-latest-chrome": "bin/install-latest-chrome.sh"
   },
   "author": "CKSource (http://cksource.com/)",
   "license": "GPL-2.0-or-later",