[CI] Ensure specified version of Prettier is run in workflow

.github/workflows/check-format.yml

@@ -21,13 +21,13 @@ jobs:
       - name: Create NPM cache-hash input file
         run: |
           mkdir -p tmp
-          jq '{devDependencies, dependencies, engines, gitHubActionCacheKey}' package.json > tmp/package-ci.json
+          jq '{devDependencies, engines, gitHubActionCacheKey}' package.json > tmp/package-ci.json
 
       - uses: actions/setup-node@v4
         with:
           node-version-file: .nvmrc
           cache: npm
           cache-dependency-path: tmp/package-ci.json
 
-      - name: Check file format
-        run: npm run check:format --ignore-scripts
+      - run: npm install prettier@$(npm pkg get devDependencies.prettier | tr -d '^\"') --no-save
+      - run: npm run check:format

package.json

@@ -6,10 +6,11 @@
   "scripts": {
     "__check:links": "make --keep-going check-links",
     "_build": "npm run _hugo -- -e dev --buildDrafts --baseURL \"${DEPLOY_PRIME_URL:-http://localhost}\"",
-    "_check:format:any": "npx prettier --check --ignore-path ''",
+    "__check:format": "npx prettier@$(npm pkg get devDependencies.prettier | tr -d '^\"')",
+    "_check:format:any": "npm run __check:format -- --check --ignore-path ''",
     "_check:format:ja+zh": "npm run _check:format:nowrap -- content/ja content/zh",
     "_check:format:nowrap": "npm run _check:format:any -- --prose-wrap preserve",
-    "_check:format": "npx prettier --check .",
+    "_check:format": "npm run __check:format -- --check .",
     "_check:links--md": "npx markdown-link-check --config .markdown-link-check.json *.md",
     "_check:links--warn": "npm run _check:links || (echo; echo 'WARNING: see link-checker output for issues.'; echo)",
     "_check:links:internal": "npm run __check:links",