[CI]Chaostest suite initiation (#5793)

* Initiate chaostest cli test suite: singlenodeheight on one dev node
    Added chaostest stages in CI
    Added new docker/k8s resources and environments to CI
    Added new chaos-only tag to gitlab-ci.yml

* Update .maintain/chaostest/src/commands/singlenodeheight/index.js

Co-authored-by: Max Inden <mail@max-inden.de>

* change nameSpace to namespace(one word)

* update chaos ci job to match template

* rename build-pr ci stage to docker [chaos:basic]

* test gitlab-ci [chaos:basic]

* Update .gitlab-ci.yml

* add new build-chaos-only condition

* add *default-vars to singlenodeheight [chaos:basic]

* change build-only to build-rules on substrate jobs [chaos:basic]

* test and change when:on_success to when:always [chaos:basic]

* resolve conflicts and test [chaos:basic]

Co-authored-by: Max Inden <mail@max-inden.de>
Co-authored-by: Denis Pisarev <denis.pisarev@parity.io>

substrate/.maintain/chaostest/package.json

@@ -0,0 +1,61 @@
+{
+  "name": "chaostest",
+  "description": "A cli for chaos testing on substrate",
+  "version": "0.0.0",
+  "author": "HarryHong",
+  "bin": {
+    "chaostest": "./bin/run"
+  },
+  "bugs": "https://github.com/paritytech/substrate/issues",
+  "dependencies": {
+    "@kubernetes/client-node": "^0.11.1",
+    "@oclif/command": "^1",
+    "@oclif/config": "^1",
+    "@oclif/plugin-help": "^2",
+    "@polkadot/api": "^0.95.0-beta.14",
+    "@polkadot/keyring": "^1.6.0-beta.9",
+    "winston": "^3.2.1"
+  },
+  "devDependencies": {
+    "@oclif/dev-cli": "^1",
+    "@oclif/test": "^1",
+    "chai": "^4",
+    "eslint": "^7.1.0",
+    "eslint-config-oclif": "^3.1",
+    "eslint-config-standard": "^14.1.1",
+    "eslint-plugin-import": "^2.20.2",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-promise": "^4.2.1",
+    "eslint-plugin-standard": "^4.0.1",
+    "globby": "^10",
+    "nyc": "^14"
+  },
+  "engines": {
+    "node": ">=8.0.0"
+  },
+  "files": [
+    "/bin",
+    "/npm-shrinkwrap.json",
+    "/oclif.manifest.json",
+    "/src"
+  ],
+  "homepage": "https://github.com/paritytech/substrate/tree/master/.maintain/chaostest",
+  "keywords": [
+    "oclif"
+  ],
+  "main": "src/index.js",
+  "oclif": {
+    "commands": "./src/commands",
+    "bin": "chaostest",
+    "plugins": [
+      "@oclif/plugin-help"
+    ]
+  },
+  "repository": "https://github.com/paritytech/substrate/tree/master/.maintain/chaostest",
+  "scripts": {
+    "postpack": "rm -f oclif.manifest.json",
+    "posttest": "eslint .",
+    "prepack": "oclif-dev manifest && oclif-dev readme",
+    "version": "oclif-dev readme && git add README.md"
+  }
+}