Remove codecov config and upload in CI (#8145)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: unknwon <2946214+unknwon@users.noreply.github.com>

.github/workflows/go.yml

@@ -76,11 +76,6 @@ jobs:
           go test -shuffle=on -v -race -coverprofile=coverage -covermode=atomic -json ./... > test-report.json
           go install github.com/mfridman/tparse@latest
           tparse -all -file=test-report.json
-      - name: Upload coverage report to Codecov
-        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
-        with:
-          file: ./coverage
-          flags: unittests
       - name: Send email on failure
         uses: unknwon/send-email-on-failure@89339a1bc93f4ad1d30f3b7e4911fcba985c9adb # v1
         if: ${{ failure() && github.event_name == 'push' && github.ref == 'refs/heads/main' }}
@@ -106,11 +101,6 @@ jobs:
           go-version: ${{ matrix.go-version }}
       - name: Run tests with coverage
         run: go test -shuffle=on -v -coverprofile=coverage -covermode=atomic ./...
-      - name: Upload coverage report to Codecov
-        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
-        with:
-          file: ./coverage
-          flags: unittests
       - name: Send email on failure
         uses: unknwon/send-email-on-failure@89339a1bc93f4ad1d30f3b7e4911fcba985c9adb # v1
         if: ${{ failure() && github.event_name == 'push' && github.ref == 'refs/heads/main' }}

codecov.yml

@@ -1,16 +0,0 @@
-coverage:
-  range: "60...95"
-  status:
-    project:
-      default:
-        threshold: 1%
-        informational: true
-    patch:
-      default:
-        only_pulls: true
-        informational: true
-
-comment:
-  layout: 'diff'
-
-github_checks: false