[SYCL] Add ABI symbols tests against release branch

.github/CODEOWNERS

@@ -226,3 +226,4 @@ sycl/test-e2e/ThreadSanitizer/ @intel/dpcpp-sanitizers-review
 
 # ABI compatibility
 devops/compat_ci_exclude.sycl-rel-** @gmlueck @xtian-github
+sycl/test/abi/*sycl-rel*.dump @AlexeySachkov @KornevNikita

.github/workflows/sycl-nightly.yml

@@ -8,6 +8,21 @@ on:
 permissions: read-all
 
 jobs:
+  check_abi_symbols:
+    name: Check ABI symbols tests match release branch
+    runs-on: [Linux, build]
+    if: github.repository == 'intel/llvm'
+    container: ghcr.io/intel/llvm/ubuntu2404_build
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        sparse-checkout: |
+          sycl/test/abi
+    - run: |
+        git fetch --depth=1 origin sycl-rel-6_3
+        git diff --exit-code -I "^# RUN" origin/sycl-rel-6_3:sycl/test/abi/sycl_symbols_linux.dump sycl/test/abi/sycl_symbols_linux-sycl-rel-6_3.dump
+        git diff --exit-code -I "^# RUN" origin/sycl-rel-6_3:sycl/test/abi/sycl_symbols_windows.dump sycl/test/abi/sycl_symbols_windows-sycl-rel-6_3.dump
+
   ubuntu2204_build:
     if: github.repository == 'intel/llvm'
     uses: ./.github/workflows/sycl-linux-build.yml