drop use of GitHub package registry

Having to always authenticate to use packages hosted on GitHub was a
bit of a pain for developers and breaks dependabot.

.github/workflows/build-dev.yml

@@ -12,11 +12,8 @@ jobs:
     - uses: actions/setup-node@v1
       with:
         node-version: '12.x'
-        registry-url: 'https://npm.pkg.github.com'
     - uses: actions/checkout@v2
     - run: yarn install
-      env:
-        NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - run: yarn coverage
     - name: Coveralls
       uses: coverallsapp/github-action@master

.github/workflows/test-pull-request.yml

@@ -16,11 +16,8 @@ jobs:
     - uses: actions/setup-node@v1
       with:
         node-version: '12.x'
-        registry-url: 'https://npm.pkg.github.com'
     - uses: actions/checkout@v2
     - run: yarn install
-      env:
-        NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - run: |
         yarn lint
         git diff --exit-code

.npmrc

@@ -1 +0,0 @@
-@pybricks:registry=https://npm.pkg.github.com

.yarnrc

@@ -1 +0,0 @@
-"@pybricks:registry" "https://npm.pkg.github.com"

CONTRIBUTING.md

@@ -4,28 +4,6 @@
 
 These are the tools you will need to build and run `pybricks-code` locally.
 
-## Important Note about Github Packages
-
-**This step is mandatory and cannot be skipped. Otherwise you will have no access to some referenced dependencies in [package.json](./package.json)!**
-
-We are currently depending on a couple of packages from the Github package
-registry. [Github requires you](https://docs.github.com/en/free-pro-team@latest/packages/guides/configuring-npm-for-use-with-github-packages#authenticating-with-a-personal-access-token) to log in first before you can install public packages.
-
-To do this, first you will need to create a new authentication token at
-<https://github.com/settings/tokens>.
-
-- Click the *Generate a new token* button.
-- Select the **repo** and **read:packages** scopes.
-- Click the *Generate token* button.
-- Click the clipboard icon top copy the token to be used below.
-
-Then run the following command and enter your username, authentication token
-and email:
-
-    npm login --registry=https://npm.pkg.github.com
-
-This only needs to be done once.
-
 ## IDE
 
 Technically you can use any text editor you like but the project is set up to
@@ -68,9 +46,6 @@ where you would like to save the source code and run:
     cd pybricks-code
     yarn install
 
-If you see a 401 not authorized error after running `yarn install`, then you
-probably skipped the logging into the Github package registry as [described above](#important-note-about-github-packages).
-
 # Software Stack
 
 This project was bootstrapped with [Create React App][create-react-app].

package.json

@@ -5,8 +5,8 @@
     "dependencies": {
         "@blueprintjs/core": "^3.36.0",
         "@craco/craco": "^6.0.0",
-        "@pybricks/firmware": "4.3.0",
-        "@pybricks/mpy-cross-v5": "^1.1.0",
+        "@pybricks/firmware": "4.4.0",
+        "@pybricks/mpy-cross-v5": "^1.2.0",
         "@shopify/react-i18n": "^5.2.0",
         "@testing-library/dom": "^7.29.2",
         "@testing-library/jest-dom": "^5.11.8",

yarn.lock

@@ -1484,17 +1484,17 @@
     schema-utils "^2.6.5"
     source-map "^0.7.3"
 
-"@pybricks/firmware@4.3.0":
-  version "4.3.0"
-  resolved "https://npm.pkg.github.com/download/@pybricks/firmware/4.3.0/89f260a050abcc837c803b7851edcb234944d5aff0a2f45706b556796fbc3a45#817b3bd9aa3daf77c80b67a5c5d5776779773491"
-  integrity sha512-5cTtBpTtRa0P98DS+M2WswYsF4FCQdeL65tMZd98S47sjZn/Yzw6AJzhSFfZHPJbRQzqDcHJm065awQHb7SXMg==
+"@pybricks/firmware@4.4.0":
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/@pybricks/firmware/-/firmware-4.4.0.tgz#bdb7fd5476b914533b09d796fb2d98ec1e911ae1"
+  integrity sha512-le6EgkipT74D5lmi47FJa2B/Jms4XuRbh6ReoUH9bgaW5TolmE4wwN67uwA2c3fVY16ApCMe9dZoj/5y6ai50w==
   dependencies:
     jszip "^3.5.0"
 
-"@pybricks/mpy-cross-v5@^1.1.0":
-  version "1.1.0"
-  resolved "https://npm.pkg.github.com/download/@pybricks/mpy-cross-v5/1.1.0/01b9fe3498310264b7b826d7bb596ef593b3b92de93503933ca14fb9efb5160e#5fe7eb7f5b8d0f783c16eab92d4e1b96bcfba0cb"
-  integrity sha512-rARDzR1/PfzGLJVnyOeDRSsWmdHOPSQed0IeRG8T3YpFSGywR8z/UoSq1jurVETZvSEIOj1P4nmd0ZAPa3+bMA==
+"@pybricks/mpy-cross-v5@^1.2.0":
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/@pybricks/mpy-cross-v5/-/mpy-cross-v5-1.2.0.tgz#29cbd949c579c0551792d2fd1cd777d193aa925c"
+  integrity sha512-A1FXGP0teuZa3tPBTz9niCdEol4Ld6jOABl9FkglmutGWO99eLwuyYibh8wQqHNKwXRHrzCJmo/W+/42HmSjog==
 
 "@redux-saga/core@^1.1.3":
   version "1.1.3"