Add status badge and clean-up the code

.github/workflows/coverity.yml

@@ -55,18 +55,11 @@ jobs:
         run: tar -czvf cov-int.tgz build/cov-int
       - name: Submit Coverity results for analysis
         run: |
-          echo GITHUB_SHA_SHORT=${GITHUB_SHA::8} >> $GITHUB_ENV
           curl \
             --form token="${{ secrets.COVERITY_TOKEN }}" \
             --form email="${{ secrets.COVERITY_EMAIL }}" \
             --form [email protected] \
             --form version="${{ inputs.version }}" \
             --form description="oneTBB-master-${{ env.GITHUB_SHA }}" \
               "https://scan.coverity.com/builds?project=${{env.COVERITY_PROJECT}}"
-      - if: always()
-        name: Save artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: ${{ github.job }}
-          path: cov-int.tgz
-          retention-days: 2
+

README.md

@@ -3,6 +3,7 @@
 [![Join the community on GitHub Discussions](https://badgen.net/badge/join%20the%20discussion/on%20github/blue?icon=github)](https://github.com/oneapi-src/oneTBB/discussions)
 [![OpenSSF Best Practices](https://www.bestpractices.dev/projects/9125/badge)](https://www.bestpractices.dev/projects/9125)
 [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/oneapi-src/oneTBB/badge)](https://securityscorecards.dev/viewer/?uri=github.com/oneapi-src/oneTBB)
+[![Coverity Scan Build Status](https://img.shields.io/coverity/scan/30373.svg)](https://scan.coverity.com/projects/oneapi-src-onetbb)
 
 oneTBB is a flexible C++ library that simplifies the work of adding parallelism
 to complex applications, even if you are not a threading expert.