chore: Migrate to npm from yarn (#213)

Author: sudo-suhas

.github/workflows/build.yml

@@ -21,13 +21,13 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
-          cache: 'yarn'
+          cache: 'npm'
       - name: Install dependencies
-        run: yarn --frozen-lockfile
+        run: npm ci
       - name: Check
         run: |
-          yarn run check
-          yarn coverage
+          npm run check
+          npm run coverage
       - name: Coveralls
         uses: coverallsapp/github-action@1.1.3
         with:
@@ -59,9 +59,9 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: '20.x'
-          cache: 'yarn'
+          cache: 'npm'
       - name: Install dependencies
-        run: yarn --frozen-lockfile
+        run: npm ci
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

CONTRIBUTING.md

@@ -20,9 +20,9 @@ Fork, then clone the repo:
 git clone https://github.com/your-username/elastic-builder.git
 ```
 
-Install dependencies using Yarn 1.x (install [node.js][2] and [Yarn][3] first if necessary).
+Install dependencies using npm.
 ```
-yarn install
+npm install
 ```
 
 ### Write code
@@ -36,11 +36,11 @@ elastic-builder is published to npm.
 ### Run tests
 
 This project uses eslint for javascript linting and ava for testing. Run
-linting using `yarn lint` and run tests using `yarn test`. Or run both using:
+linting using `npm run lint` and run tests using `npm run test`. Or run both using:
 ```
-yarn run check
+npm run check
 ```
-This should take care of formatting as well thanks to [eslint-plugin-prettier][4].
+This should take care of formatting as well thanks to [eslint-plugin-prettier][3].
 
 ### (Optional) Add yourself as a contributor
 
@@ -61,10 +61,9 @@ helpful!
 
 If you have any questions about the feature or fix you want to make, or if you
 have doubts about the approach, or anything else you're not sure about, the best
-way to get in touch is to [open an issue][5]. I am happy to help out.
+way to get in touch is to [open an issue][4]. I am happy to help out.
 
 [1]: https://babeljs.io/docs/learn-es2015/
 [2]: https://nodejs.org/
-[3]: https://classic.yarnpkg.com/lang/en/docs/install/
-[4]: https://github.com/not-an-aardvark/eslint-plugin-prettier
-[5]: https://github.com/sudo-suhas/elastic-builder/issues/new
+[3]: https://github.com/not-an-aardvark/eslint-plugin-prettier
+[4]: https://github.com/sudo-suhas/elastic-builder/issues/new

deploy-docs.sh

@@ -5,7 +5,7 @@
 #   (except in until or while loops, if-tests, list constructs)
 
 if ! hash gh-pages 2> /dev/null; then
-    yarn global add gh-pages
+    npm i -g gh-pages
 fi
 
 gh-pages --add \