try this workaround

Author: xieyuxi-stripe

.github/workflows/test.yml

@@ -1,9 +1,5 @@
 on: [push, pull_request]
 name: Test
-# Workaround for coveralls error "Can't add a job to a build that is already closed"
-# See https://github.com/lemurheavy/coveralls-public/issues/1716
-env:
-  COVERALLS_SERVICE_NUMBER: ${{ github.run_id }}-${{ github.run_attempt }}
 jobs:
   test:
     strategy:
@@ -36,5 +32,5 @@ jobs:
       run: go get github.com/mattn/goveralls
     - name: Send coverage
       env:
-        COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}-${{ github.run_id }}-${{ github.run_attempt }}
       run: goveralls -coverprofile=.covprofile -service=github