use cjs

.github/workflows/a11y-contrast.yml

@@ -41,9 +41,13 @@ jobs:
       - name: Prepare check results
         id: check-results
         continue-on-error: true
-        run: |
-          node ${{ github.workspace }}/.github/workflows/scripts/a11y-contrast/prepare-check-results.js
-        shell: bash
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const results = require('./color-contrast-check.json');
+            const prepareResults = require('${{ github.workspace }}/.github/workflows/scripts/a11y-contrast/prepare-check-results.cjs');
+
+            prepareResults(results);
 
       - name: Report check results as summary
         uses: actions/github-script@v7

.github/workflows/scripts/a11y-contrast/prepare-check-results.cjs

@@ -0,0 +1,40 @@
+const prepareResults = (results) => {
+  const faildChecks = results.reduce((acc, {failingContrast}) => acc + failingContrast, 0);
+
+  // prepare outputs for all failed themes
+  const failedResults = results.filter(themeResults => themeResults.failingContrast > 0).map(({theme, failingContrast, markdownTable}) => ({
+    title: `# ❌ \`${theme}\`: ${failingContrast} checks failed`,
+    body: `${markdownTable}`
+  }))
+
+  // prepare summary body
+  const summaryMarkdown = '## Design Token Contrast Check\n\n' + 
+    results.map(({theme, failingContrast, failedMarkdownTable}) => {
+      if(failingContrast === 0) {
+        return "### \\`"+theme+"\\`: " + `✅ all checks passed\n\n`
+      }
+      // if there are failing checks, return a summary with a details section
+      return "### \\`"+theme+"\\`: " + `❌ ${failingContrast} checks failed\n\n` + 
+      '<details>' +
+      `<summary>Show results table for theme: ${theme}</summary>\n` +
+      "  \n"+
+      `  ${failedMarkdownTable}` +
+      '\n</details>'
+    }).join('\n\n')
+
+  // set output
+  core.setOutput('summaryMarkdown', summaryMarkdown)
+  core.setOutput('failedResults', failedResults)
+  core.setOutput('faildChecks', faildChecks)
+
+  // fail action if any contrast check fails
+  if (faildChecks > 0) {
+    core.setFailed(`\u001b[91;1m🛑 ${faildChecks} contrast checks failed. Please fix the failing checks and try again.\n\nCheck action summary for more details.`);
+  }
+  // success
+  else {
+    core.info('\u001b[32;1m✅ All contrast checks passed!')
+  }
+}
+
+module.exports = prepareResults