Use token for coverage submission.

Author: maleadt

.github/workflows/ci.yml

@@ -94,6 +94,8 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v1
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false
           file: lcov.info
 
   # fetching builds from Buildkite with assertions enabled
@@ -144,6 +146,8 @@ jobs:
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v1
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false
           file: lcov.info
 
   docs: