cleanup partial reports

.github/actions/flaky-tests-report/action.yml

@@ -55,9 +55,13 @@ runs:
         GITHUB_TOKEN: ${{ inputs.github_token }}
       if: github.event_name == 'pull_request'
 
-    - name: Cleanup partial reports
-      shell: bash
-      run: rm -rf ctrf-reports/ctrf-report-*
+    - name: Cleanup uploaded partial reports
+      run: |
+        for artifact_id in $(gh api repos/${{ github.repository }}/actions/runs/${{ github.run_id }}/artifacts --jq '.artifacts[] | select(.name | startswith("ctrf-report-")) | .id'); do
+          gh api --method DELETE repos/${{ github.repository }}/actions/artifacts/$artifact_id
+        done
+      env:
+        GH_TOKEN:  ${{ inputs.github_token }}
 
 inputs:
   github_token:

.github/actions/merge-pw-reports/action.yml

@@ -38,3 +38,11 @@ runs:
         name: html-report--attempt-${{ github.run_attempt }}
         path: secure-report.zip
         retention-days: 14
+
+    - name: Merge blob reports
+      uses: actions/upload-artifact/merge@v4
+      with:
+        path: all-blob-reports
+        pattern: all-blob-reports-*
+        retention-days: 7
+        delete-merged: true