Upgrade SPFX v1.10.x to V1.12.1

upgradespfxtov1.12.1.json

Execute in bash
-----------------------
npm un -S @types/webpack-env @types/es6-promise
npm un -D @types/chai @types/mocha
npm i -SE @microsoft/[email protected] @microsoft/[email protected] @microsoft/[email protected] @microsoft/[email protected] @microsoft/[email protected]
npm i -DE @microsoft/[email protected] @microsoft/[email protected] @microsoft/[email protected] @microsoft/[email protected] [email protected] @microsoft/[email protected] @types/[email protected] @types/[email protected]
npm dedupe
rm ".editorconfig"

./config/copy-assets.json
-------------------------
Update copy-assets.json deployCdnPath:
{
  "deployCdnPath": "./release/assets/"
}


./config/deploy-azure-storage.json
----------------------------------
Update deploy-azure-storage.json workingDir:
{
  "workingDir": "./release/assets/"
}


./.yo-rc.json
-------------
Update version in .yo-rc.json:
{
  "@microsoft/generator-sharepoint": {
    "version": "1.12.1"
  }
}


./.gitignore
------------
To .gitignore add the 'release' folder:
release


./tsconfig.json
---------------
Remove tsconfig.json exclude property:
{
  "exclude": []
}

Add es2015.promise lib in tsconfig.json:
{
  "compilerOptions": {
    "lib": [
      "es2015.promise"
    ]
  }
}

Remove es6-promise type in tsconfig.json:
{
  "compilerOptions": {
    "types": [
      "es6-promise"
    ]
  }
}

Add to the tsconfig.json include property:
{
  "include": [
    "src/**/*.tsx"
  ]
}


./gulpfile.js
-------------
Before 'build.initialize(require('gulp'));' add the serve task:
var getTasks = build.rig.getTasks;
build.rig.getTasks = function () {
  var result = getTasks.call(build.rig);

  result.set('serve', result.get('serve-deprecated'));

  return result;
};



./tslint.json
-------------
Update tslint.json extends property:
{
  "extends": "./node_modules/@microsoft/sp-tslint-rules/base-tslint.json"
}


./package.json
--------------
Remove package.json property:
{
  "engines": "undefined"
}

./config/package-solution.json
------------------------------
In package-solution.json add developer section:
{
  "solution": {
    "developer": {
      "name": "Contoso",
      "privacyUrl": "https://contoso.com/privacy",
      "termsOfUseUrl": "https://contoso.com/terms-of-use",
      "websiteUrl": "https://contoso.com/my-app",
      "mpnId": "000000"
    }
  }
}