feature: full-spectrum runtime Docker configuration (via #4965)

* reorganize docker things

* Configurator WIP

* implement Docker runtime config generator

* add tests

* update documentation

* fix Markdown tables

* Move Docker section

* add note to README

* move up `nodejs` install for more aggressive caching

* drop exclusive test

* fix missing `DISPLAY_OPERATION_ID`

package.json

@@ -31,7 +31,7 @@
     "lint-fix": "eslint --cache --ext '.js,.jsx' src test --fix",
     "test": "run-s just-test-in-node e2e-cypress lint-errors",
     "test-in-node": "run-s lint-errors just-test-in-node",
-    "just-test-in-node": "mocha --require test/setup.js --recursive --compilers js:babel-core/register --require source-map-support test/core test/components test/bugs test/swagger-ui-dist-package test/xss",
+    "just-test-in-node": "mocha --require test/setup.js --recursive --compilers js:babel-core/register --require source-map-support test/core test/components test/bugs test/docker test/swagger-ui-dist-package test/xss",
     "just-check-coverage": "nyc npm run just-test-in-node",
     "test-e2e-cypress": "cypress run",
     "test-e2e-selenium": "sleep 3 && nightwatch test/e2e-selenium/scenarios/ --config test/e2e-selenium/nightwatch.json",