[#65901] drop yarn in favor of npm

.ci.yml

@@ -8,10 +8,10 @@ build:
   stage: build
   image: node:20
   before_script:
-    - yarn
+    - npm ci
   script:
-    - yarn run lint
-    - yarn build
+    - npm run lint
+    - npm run build
   artifacts:
     paths:
       - dist
@@ -21,11 +21,11 @@ functional-tests:
   image: node:20
   dependencies: [build]
   before_script:
-    - yarn
+    - npm ci
   script:
     - ./tests/test-server.sh
     - npx playwright install --with-deps chromium
-    - yarn test
+    - npm run test
   artifacts:
     when: always
     paths:

.github/workflows/pages.yml

@@ -18,7 +18,7 @@ jobs:
 
       - name: Build
         run: |
-          yarn && yarn build
+          npm ci && npm run build
           mkdir public
           mv dist/* public
 

README.md

@@ -72,8 +72,7 @@ For more examples see the exampleTransforms object in [the demo HTML](src/index.
 ### Building the component
 
 ```bash
-yarn
-yarn build
+npm i && npm run build
 ```
 
 ### Using as a library
@@ -111,7 +110,7 @@ There is a demo available for the editor with some example markdown and template
 To run it locally, use:
 
 ```bash
-yarn dev
+npm run dev
 ```
 
 Your terminal will display what URL to open to see the demo.
@@ -125,7 +124,7 @@ The example server is located in the `bin` directory. To run it use:
 
 ```bash
 cd bin
-yarn && yarn server
+npm i && npm run server
 ```
 
 You can change the port it runs on with setting a `PORT` environment variable.