improve action to output summary and fail on non-pr run

.github/workflows/a11y-contrast.yml

@@ -34,16 +34,15 @@ jobs:
       - name: Run required checks
         run: |
           npm run contrast:check
-      
-      - name: Report check results
-        if: github.event_name == 'pull_request'
+
+      - name: Fail or pass action based on check results
+        id: check-results
         uses: actions/github-script@v7
         with:
           script: |
             const results = require('./color-contrast-check.json');
             const faildChecks = results.reduce((acc, {failingContrast}) => acc + failingContrast, 0);
-
-            // prepare comment body
+            // prepare results markdown
             const resultsMarkdown = '## Design Token Contrast Check\n\n' + 
               results.map(({theme, failingContrast, markdownTable}) => 
                 "### `"+theme+"`: " + `${failingContrast === 0 ? '✅ all checks passed' : `❌ ${failingContrast} checks failed`}\n\n` +
@@ -54,6 +53,25 @@ jobs:
                 '\n</details>'
               ).join('\n\n')
             
+            // set output
+            core.setOutput('resultsMarkdown', resultsMarkdown);
+
+            // fail action if any contrast check fails
+            if (faildChecks > 0) {
+              core.setFailed(`${faildChecks} contrast checks failed. Please fix the failing checks and try again.\n\nCheck action summary for more details.`);
+              core.error(`\u001b[91;1m🛑 ${faildChecks} contrast checks failed!`)
+            }
+            // success
+            core.info('\u001b[32;1m✅ All contrast checks passed!')
+      
+      - name: Report check results as comment
+        if: github.event_name == 'pull_request'
+        continue-on-error: true
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const resultsMarkdown = "${{ steps.check-results.outputs.resultsMarkdown }}"
+            
             // get comments
             const {data: comments} = await github.rest.issues.listComments({
               issue_number: context.issue.number,
@@ -84,11 +102,12 @@ jobs:
               })
             }
 
+      - name: Report check results as summary
+        continue-on-error: true
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const resultsMarkdown = "${{ steps.check-results.outputs.resultsMarkdown }}"
             // output results to summary
             core.summary.addRaw(resultsMarkdown, true)
-            core.summary.write({overwrite: true})
-
-            // fail action if any contrast check fails
-            if (faildChecks > 0) {
-              core.setFailed(`${faildChecks} contrast checks failed. Please fix the failing checks and try again.\n\nCheck action summary for more details.`);
-            }
+            core.summary.write({overwrite: true})