emit build fail comment in build_and_test action instead of build

Author: nikitka

.github/actions/build_and_test_ya/action.yml

@@ -112,11 +112,16 @@ runs:
         link_threads: ${{ inputs.link_threads }}
         test_threads: ${{ inputs.test_threads }}
 
-    - name: Notify about fail build
-      if: ${{ steps.build.outputs.success != 'true' }}
+    - name: Notify about failed build
+      if: ${{ steps.build.outputs.success != 'true' && inputs.run_tests == 'true' && inputs.run_tests_if_build_fails == 'false' }}
       shell: bash
       run: |
         echo 'Build failed. See the [build log](${{ steps.build.outputs.log_url }}).' >> $GITHUB_STEP_SUMMARY
+        
+        if [[ "$GITHUB_EVENT_NAME" =~ ^pull_request ]]; then
+          echo "Tests run skipped." | .github/scripts/tests/comment-pr.py --fail
+        fi
+        
         exit 1
     
     - name: comment-if-cancel

.github/actions/build_ya/action.yml

@@ -138,7 +138,7 @@ runs:
       shell: bash
       run: |
         if [ "${{ steps.build.outputs.status }}" == "failed" ]; then
-          echo "Build failed. see the [build log]($LOG_URL). Skipping tests run." | .github/scripts/tests/comment-pr.py --fail
+          echo "Build failed. see the [build logs]($LOG_URL)." | .github/scripts/tests/comment-pr.py --fail
         else
           echo "Build successful." | .github/scripts/tests/comment-pr.py --ok
         fi