diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e9904a5..580a710 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,26 +14,48 @@ jobs:
     runs-on: macos-26
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
-      - name: Select Xcode 26.5 (stable)
+      - name: Select Xcode 26.4
         id: xcode-stable
-        continue-on-error: true
-        uses: maxim-lobanov/setup-xcode@v1
+        uses: maxim-lobanov/setup-xcode@v1.7.0
         with:
-          xcode-version: "^26.5"
+          xcode-version: "^26.4"
 
-      - name: Select Xcode 26.5 (beta fallback)
-        if: steps.xcode-stable.outcome != 'success'
-        uses: maxim-lobanov/setup-xcode@v1
-        with:
-          xcode-version: "^26.5-beta"
+      - name: Build & Test
+        env:
+          NSUnbufferedIO: YES
+        run: |
+          set -o pipefail
+          xcodebuild \
+            -scheme AnalyticsKit \
+            -destination "platform=iOS Simulator,name=iPhone 17 Pro" \
+            clean build test 2>&1 | \
+            tee build.log | \
+            xcbeautify --renderer github-actions --report junit --report-path . --junit-report-filename test-results.xml
 
-      - name: Swift version
-        run: swift --version
+      - name: Print raw build log on failure
+        if: failure()
+        run: cat build.log 2>/dev/null || true
 
-      - name: Test
+      - name: Verify test results exist
+        if: (!cancelled())
         run: |
-          xcodebuild test \
-            -scheme AnalyticsKit \
-            -destination "platform=iOS Simulator,name=iPhone 17 Pro"
+          if [ ! -f test-results.xml ]; then
+            echo "Error: test-results.xml was not generated"
+            exit 1
+          fi
+
+      - name: Publish Test Report
+        uses: mikepenz/action-junit-report@v6.4.0
+        if: (!cancelled())
+        with:
+          report_paths: 'test-results.xml'
+          require_tests: true
+          fail_on_failure: true
+          fail_on_parse_error: true
+          comment: true
+          check_name: 'Test Results'
+          flaky_summary: true
+          updateComment: true
+