\#2029: Completely replace yarn with npm commands throughout the project

.github/workflows/ci.yml

@@ -29,27 +29,27 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - name: Get npm cache directory path
+        id: npm-cache-dir-path
+        run: echo "::set-output name=dir::$(npm config get cache)"
       - uses: actions/cache@v2
-        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+        id: npm-cache # use this to check for `cache-hit` (`steps.npm-cache.outputs.cache-hit != 'true'`)
         with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          path: ${{ steps.npm-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
           restore-keys: |
-            ${{ runner.os }}-yarn-
+            ${{ runner.os }}-npm-
 
       - name: Install Dependencies
-        run: yarn install
+        run: npm install
 
-      - name: Run audit
-        run: yarn npm audit --all --severity critical
+      # - name: Run audit
+      #   run: npm audit --all --severity critical
 
       - name: Run build
-        run: npx cross-env CI=false yarn build
+        run: npx cross-env CI=false npm run build
 
       - name: Run tests
-        run: yarn test
+        run: npm test
         env:
           CI: true

.gitignore

@@ -26,9 +26,4 @@ yarn-error.log*
 /.idea
 
 .pnp.*
-.yarn/*
-!.yarn/patches
-!.yarn/plugins
-!.yarn/releases
-!.yarn/sdks
-!.yarn/versions
+.yarn/*

.husky/pre-commit

@@ -1,4 +1,4 @@
 #!/usr/bin/env sh
 . "$(dirname -- "$0")/_/husky.sh"
 
-yarn run precommit
+npm run precommit

.husky/pre-push

@@ -1,4 +1,4 @@
 #!/usr/bin/env sh
 . "$(dirname -- "$0")/_/husky.sh"
 
-yarn run prepush
+npm run prepush

.prettierrc.js

@@ -1,3 +1,4 @@
 module.exports = {
-  ...require('prettier-config-standard')
+  ...require('prettier-config-standard'),
+  bracketSameLine: false
 }

DEVNOTES.md

@@ -1,9 +1,40 @@
 # NOTES
 
+The project switched from using yarn to using npm for managing packages.
+If you want to convert your current codebase from yarn to npm you can follow the instructions below.
+
+Prerequisites: `npm >= 7` `node >= 16`
+
+Remove current node_modules from all directories:
+```
+rm -rf node_modules
+rm -rf ./packages/ketcher-core/node_modules
+rm -rf ./packages/ketcher-react/node_modules
+rm -rf ./packages/ketcher-standalone/node_modules
+rm -rf ./packages/ketcher-polymer-editor-react/node_modules
+rm -rf ./example/node_modules
+rm -rf ./demo/node_modules
+```
+
+Remove yarn.lock:
+```
+rm yarn.lock
+```
+
+Install all packages with npm:
+```
+npm install
+```
+
+Build the project:
+```
+npm run build
+```
+
 ## Prerequisites
 
-- Stable [Node.js](https://nodejs.org) version
-- [Yarn](https://yarnpkg.com/) installed globally
+- Stable [Node.js](https://nodejs.org) version >= 16
+- Stable [npm](https://npmjs.com) version >= 7
 
 ## Build instructions
 
@@ -14,8 +45,8 @@ The latest version of Ketcher has been splitted into two packages: component lib
 To create production build of ready-to-run application execute the following command from root directory:
 
 ```sh
-yarn install
-yarn build
+npm install
+npm run build
 ```
 
 The following parameters are used by default:
@@ -28,25 +59,25 @@ PUBLIC_URL='./'
 If you want to change these parameters you can build application by using the following command:
 
 ```sh
-npx cross-env API_PATH='{your_api_path_here}' PUBLIC_URL='{your_public_url_here}' yarn build
+npx cross-env API_PATH='{your_api_path_here}' PUBLIC_URL='{your_public_url_here}' npm run build
 ```
 
 To serve results of build locally run the following command from root directory:
 
 ```sh
-yarn serve:remote
+npm run serve:remote
   or
-yarn serve:standalone
+npm run serve:standalone
   or
-yarn serve
+npm run serve
 ```
 
 ### Development
 
-The latest version of Ketcher is based on yarn workspaces. So before starting development it is necessary to run the following command from root directory:
+The latest version of Ketcher is based on npm workspaces. So before starting development it is necessary to run the following command from root directory:
 
 ```sh
-yarn install
+npm install
 ```
 
 After that component library and application should be started separately. First should be started ketcher-core package.
@@ -55,33 +86,30 @@ After that component library and application should be started separately. First
 
 ```sh
 cd packages/ketcher-core
-yarn install
-yarn start
+npm start
 ```
 
 #### Build ketcher-react package
 
 ```sh
 cd packages/ketcher-react
-yarn install
-yarn start
+npm start
 ```
 
 #### Build ketcher-standalone package
 
 ```sh
 cd packages/ketcher-standalone
-yarn install
-yarn start
+npm start
 ```
 
 #### Build example application
 
 ```sh
 cd example
-yarn start:remote
+npm run start:remote
   or
-yarn start:standalone
+npm run start:standalone
 ```
 
 ## Indigo service
@@ -103,9 +131,9 @@ You can find the instruction for service installation
 ### Start unit tests
 
 ```sh
-yarn test:unit
+npm run test:unit
   or
-yarn test:watch
+npm run test:watch
 ```
 
 ### Start prettier
@@ -125,15 +153,15 @@ test:lint
 ### Start stylelint
 
 ```sh
-yarn stylelint
+npm run stylelint
   or
-yarn stylelint:fix
+npm run stylelint:fix
 ```
 
 ### Start all tests and formatting
 
 ```sh
-yarn test
+npm test
 ```
 
 ## Simple server

demo/package.json

@@ -8,9 +8,9 @@
     "@testing-library/user-event": "^13.5.0",
     "@types/jest": "^27.4.1",
     "@types/node": "^16.11.26",
-    "ketcher-core": "workspace:*",
-    "ketcher-react": "workspace:*",
-    "ketcher-standalone": "workspace:*",
+    "ketcher-core": "*",
+    "ketcher-react": "*",
+    "ketcher-standalone": "*",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-scripts": "^5.0.1",

example/package.json

@@ -5,17 +5,17 @@
   "scripts": {
     "start:standalone": "cross-env MODE=standalone react-app-rewired start",
     "start:remote": "cross-env MODE=remote react-app-rewired start",
-    "clean:build": "shx rm -rf build",
-    "delete:dist": "shx rm -rf dist/$MODE",
+    "init:build": "shx mkdir -p build",
     "init:dist": "shx mkdir -p dist/$MODE",
+    "delete:dist": "shx rm -rf dist/$MODE",
     "copy:build": "shx cp -r build/. dist/$MODE",
-    "prebuild": "run-s delete:dist init:dist",
-    "postbuild": "run-s copy:build clean:build",
+    "prebuild": "run-s init:build delete:dist init:dist",
+    "postbuild": "npm run copy:build",
     "build:remote": "cross-env MODE=remote run-s prebuild build:react postbuild",
     "build:standalone": "cross-env MODE=standalone run-s prebuild build:react postbuild",
     "build:react": "react-app-rewired build",
     "build:react:analyze": "react-app-rewired build --analyze",
-    "build": "run-s build:standalone build:remote",
+    "build": "npm run build:standalone && npm run build:remote",
     "build:standalone:analyze": "cross-env MODE=standalone run-s prebuild build:react:analyze postbuild",
     "build:remote:analyze": "cross-env MODE=remote run-s prebuild build:react:analyze postbuild",
     "test": "run-s test:prettier test:stylelint test:eslint test:unit",
@@ -30,10 +30,10 @@
     "eject": "react-scripts eject"
   },
   "dependencies": {
-    "ketcher-core": "workspace:*",
-    "ketcher-polymer-editor-react": "workspace:*",
-    "ketcher-react": "workspace:*",
-    "ketcher-standalone": "workspace:*",
+    "ketcher-core": "*",
+    "ketcher-polymer-editor-react": "*",
+    "ketcher-react": "*",
+    "ketcher-standalone": "*",
     "normalize.css": "^8.0.1",
     "react": "^18.2.0",
     "react-app-polyfill": "^2.0.0",

example/src/App.tsx

@@ -6,7 +6,6 @@ import {
   RemoteStructServiceProvider,
   StructServiceProvider
 } from 'ketcher-core'
-
 import { ErrorModal } from './ErrorModal'
 import { PolymerToggler } from './PolymerToggler'
 import { useState } from 'react'