just use npm

Author: ndbroadbent

.github/workflows/deploy-site.yml

@@ -39,11 +39,11 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: "20"
-          cache: yarn
-          cache-dependency-path: site/yarn.lock
+          cache: npm
+          cache-dependency-path: site/package-lock.json
 
       - name: Install site dependencies
-        run: cd site && yarn install
+        run: cd site && npm ci
 
       - name: Setup Pages
         uses: actions/configure-pages@v4
@@ -79,7 +79,7 @@ jobs:
           ruby scripts/export_typescript_types.rb
 
       - name: Build with Next.js
-        run: cd site && yarn build
+        run: cd site && npm run build
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3

.github/workflows/test.yml

@@ -24,16 +24,16 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 20
-          cache: "yarn"
+          cache: "npm"
           cache-dependency-path: |
-            yarn.lock
-            site/yarn.lock
+            package-lock.json
+            site/package-lock.json
 
       - name: Install dependencies
         run: |
-          # Install root and site yarn dependencies
-          yarn install
-          cd site && yarn install && cd ..
+          # Install root and site npm dependencies
+          npm ci
+          cd site && npm ci && cd ..
 
           # Make sure bundler is using the correct Ruby version
           ruby -v
@@ -179,11 +179,11 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 20
-          cache: "yarn"
-          cache-dependency-path: "site/yarn.lock"
+          cache: "npm"
+          cache-dependency-path: "site/package-lock.json"
 
       - name: Install site dependencies
-        run: cd site && yarn install
+        run: cd site && npm ci
 
       - name: Export TypeScript types
         run: |
@@ -195,4 +195,4 @@ jobs:
 
       - name: Run TypeScript tests
         run: |
-          cd site && yarn test
+          cd site && npm test

bin/generate_lockfile_words

@@ -4,9 +4,9 @@ set -euo pipefail
 echo "Generating lockfile words for root"
 npx @docspring/cspell-lockfile-dicts \
   --path .cspell/generated-lockfile-words-root.txt \
-  --lockfiles Gemfile.lock yarn.lock
+  --lockfiles Gemfile.lock package-lock.json
 
 echo "Generating lockfile words for site"
 npx @docspring/cspell-lockfile-dicts \
   --path .cspell/generated-lockfile-words-site.txt \
-  --lockfiles site/yarn.lock
+  --lockfiles site/package-lock.json