Fix coverage on Windows with Powershell

Author: ChrisHines

.github/workflows/test.yml

@@ -27,11 +27,11 @@ jobs:
  - name: Test
  run: go test ./...
  - name: Test coverage
- run: go test -coverprofile=profile.cov ./...
+ run: go test -coverprofile="cover.out" ./... # quotes needed for powershell
  - name: Send coverage
  uses: shogo82148/actions-goveralls@v1
  with:
- path-to-profile: profile.cov
+ path-to-profile: cover.out
  flag-name: go${{ matrix.go-version }}-${{ matrix.os }}
  parallel: true
  # notifies that all test jobs are finished.