[skip changelog] Add coverage for legacy tests (#390)

* add coverage for legacy tests

.codecov.yml

 comment: off
 
-ignore:
-  - legacy/**/*
+# ignore:
+#   - legacy/**/*
 
 coverage:
   status:

.github/workflows/test.yaml

@@ -76,6 +76,20 @@ jobs:
           file: ./coverage_unit.txt
           flags: unit
 
+      - name: Send legacy tests coverage to Codecov
+        # Since secrets aren't available on forks, we only
+        # upload coverage on `push`. This might change if
+        # Codecov whitelists GitHub, lifting the need
+        # for a token.
+        if: >
+          matrix.operating-system != 'windows-2019' &&
+          github.event_name == 'push'
+        uses: codecov/codecov-action@v1.0.2
+        with:
+          token: ${{secrets.CODECOV_TOKEN}}
+          file: ./coverage_legacy.txt
+          flags: unit
+
       - name: Send integration tests coverage to Codecov
         # Since secrets aren't available on forks, we only
         # upload coverage on `push`. This might change if

Taskfile.yml

@@ -32,7 +32,7 @@ tasks:
   test-legacy:
     desc: Run tests for the `legacy` package
     cmds:
-      - go test {{ default "-v -failfast" .GOFLAGS }} ./legacy/...
+      - go test {{ default "-v -failfast" .GOFLAGS }} -coverprofile=coverage_legacy.txt ./legacy/...
 
   test-unit-race:
     desc: Run unit tests only with race condition detection