diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
index 226eeb17845..31bea6a091a 100644
--- a/.github/workflows/pull-request.yaml
+++ b/.github/workflows/pull-request.yaml
@@ -3,7 +3,6 @@ name: PullRequestCI
 env:
   # Force the stdout and stderr streams to be unbuffered
   PYTHONUNBUFFERED: 1
-  CI: false
 
 on:  # yamllint disable-line rule:truthy
   pull_request:
@@ -34,4 +33,33 @@ jobs:
         run: yarn install --frozen-lockfile
 
       - name: Build
-        run: yarn build
+        id: build
+        continue-on-error: true
+        run: |
+          CI=false DOCUSAURUS_IGNORE_SSG_WARNINGS=true yarn build
+          echo "exit_code=$?" >> $GITHUB_OUTPUT
+
+      - name: Check for validation failures
+        if: success() || failure()  # Run regardless of build success
+        run: |
+          FAILED=false
+          
+          if [ -f ".frontmatter-validation-failed" ]; then
+            echo "::error::Frontmatter validation failed"
+            FAILED=true
+          fi
+          
+          if [ -f ".floating-pages-validation-failed" ]; then
+            echo "::error::Floating pages validation failed"
+            FAILED=true
+          fi
+          
+          # Check if build failed with non-validation error
+          if [ "${{ steps.build.outputs.exit_code }}" != "0" ] && [ "$FAILED" != "true" ]; then
+            echo "::error::Build failed with exit code ${{ steps.build.outputs.exit_code }}"
+            exit 1
+          fi
+          
+          if [ "$FAILED" = true ]; then
+            exit 1
+          fi
diff --git a/docs/integrations/data-ingestion/clickpipes/aws-privatelink.md b/docs/integrations/data-ingestion/clickpipes/aws-privatelink.md
index b4000abd596..eabfe8f2f60 100644
--- a/docs/integrations/data-ingestion/clickpipes/aws-privatelink.md
+++ b/docs/integrations/data-ingestion/clickpipes/aws-privatelink.md
@@ -1,8 +1,8 @@
 ---
-sidebar_label: "AWS PrivateLink for ClickPipes"
-description: "Establish a secure connection between ClickPipes and a data source using AWS PrivateLink."
+sidebar_label: 'AWS PrivateLink for ClickPipes'
+description: 'Establish a secure connection between ClickPipes and a data source using AWS PrivateLink.'
 slug: /integrations/clickpipes/aws-privatelink
-title: "AWS PrivateLink for ClickPipes"
+title: 'AWS PrivateLink for ClickPipes'
 ---
 
 import cp_service from '@site/static/images/integrations/data-ingestion/clickpipes/cp_service.png';
diff --git a/plugins/checkFloatingPages.js b/plugins/checkFloatingPages.js
index 3ba5454d4af..9e5ad720c80 100644
--- a/plugins/checkFloatingPages.js
+++ b/plugins/checkFloatingPages.js
@@ -94,7 +94,15 @@ async function checkFloatingPages(context, options = {}) {
                 if (options && options.failBuild) {
                     console.error('\x1b[31m%s\x1b[0m', `${floatingPages.length} floating pages found:`);
                     floatingPages.forEach(page => console.error(`  - ${page}`));
-                    throw new Error('Error: Found "floating" pages without sidebars. For further details see: https://github.com/ClickHouse/clickhouse-docs/blob/main/contribute/style-guide.md/');
+                    console.error('Error: Found "floating" pages without sidebars. For further details see: https://github.com/ClickHouse/clickhouse-docs/blob/main/contribute/style-guide.md/');
+                    
+                    // Create a signal file
+                    fs.writeFileSync(
+                        path.join(process.cwd(), 'floating-pages-validation-failed'),
+                        'Floating pages validation failed'
+                    );
+
+                    process.exit(1);
                 } else {
                     console.log('Warning:', 'Found floating pages:');
                     floatingPages.forEach(page => console.log(`  - ${page}`));
diff --git a/plugins/frontmatter-validation/frontmatterValidatorPlugin.js b/plugins/frontmatter-validation/frontmatterValidatorPlugin.js
index e2b3a7102ad..9cf9093108e 100644
--- a/plugins/frontmatter-validation/frontmatterValidatorPlugin.js
+++ b/plugins/frontmatter-validation/frontmatterValidatorPlugin.js
@@ -16,10 +16,10 @@ function frontmatterValidatorPlugin(context, options) {
             resetIssues();
         },
 
-        // Check for issues after the build
+        // Check for issues
         async postBuild({ outDir }) {
             const filesWithIssues = getFilesWithIssues();
-
+            
             if (filesWithIssues.length > 0) {
                 if (options && options.failBuild) {
                     console.error('\n🚨 Build failed: Frontmatter validation issues found');
@@ -45,7 +45,13 @@ function frontmatterValidatorPlugin(context, options) {
                     console.log('See frontmatter-validation-errors.log (when running locally)')
 
                     // Fail the build by throwing an error
-                    throw new Error('🚨Frontmatter validation failed. For more details see https://github.com/ClickHouse/clickhouse-docs/blob/main/contribute/style-guide.md');
+                    console.error('🚨Frontmatter validation failed. For more details see https://github.com/ClickHouse/clickhouse-docs/blob/main/contribute/style-guide.md');
+                    // Create a signal file
+                    fs.writeFileSync(
+                        path.join(process.cwd(), '.frontmatter-validation-failed'),
+                        'Frontmatter validation failed'
+                    );
+                    process.exit(1);
                 } else {
                     console.log(`⚠️ Warning: Found ${filesWithIssues.length} files containing problems with frontmatter`)
                 }