ci: enable Codecov test analysis (#5210)

* ci: enable Codecov test analysis

* ci: set package name for pre-built test binary

.github/workflows/unit.yml

@@ -17,13 +17,15 @@ jobs:
         with:
           go-version: ${{ matrix.go }}
       - run: go version
+      - name: Install go-junit-report
+        run: go install github.com/jstemmer/go-junit-report/v2@v2.1.0
       - name: Remove integrationtests
         shell: bash
         run: rm -rf integrationtests
       - name: Run tests
         env:
           TIMESCALE_FACTOR: 10
-        run: go test -v -shuffle on -cover -coverprofile coverage.txt ./...
+        run: go test -v -shuffle on -cover -coverprofile coverage.txt ./... 2>&1 | go-junit-report -set-exit-code -iocopy -out report.xml
       - name: Run tests as root
         if: ${{ matrix.os == 'ubuntu' }}
         env:
@@ -33,22 +35,23 @@ jobs:
           test -f $FILE # make sure the file actually exists
           TEST_NAMES=$(grep '^func Test' "$FILE" | sed 's/^func \([A-Za-z0-9_]*\)(.*/\1/' | tr '\n' '|')
           go test -c -cover -tags root -o quic-go.test .
-          sudo ./quic-go.test -test.v -test.run "${TEST_NAMES%|}" -test.coverprofile coverage-root.txt
+          sudo ./quic-go.test -test.v -test.run "${TEST_NAMES%|}" -test.coverprofile coverage-root.txt 2>&1 | go-junit-report -set-exit-code -iocopy -package-name github.com/quic-go/quic-go -out report_root.xml
           rm quic-go.test
       - name: Run tests (32 bit)
-        if: ${{ matrix.os != 'macos' }} # can't run 32 bit tests on OSX.
+        if: ${{ matrix.os != 'macos' }} # can't run 32 bit tests on macOS
         env:
           TIMESCALE_FACTOR: 10
           GOARCH: 386
-        run: go test -v -shuffle on -cover -coverprofile coverage.txt ./...
+        run: go test -v -shuffle on ./... 
       - name: Run tests with race detector
         if: ${{ matrix.os == 'ubuntu' }} # speed things up. Windows and OSX VMs are slow
         env:
           TIMESCALE_FACTOR: 20
-        run: go test -v -shuffle on -cover -coverprofile coverage.txt $(go list ./... | grep -v integrationtests)
+        run: go test -v -shuffle on ./...
       - name: Run benchmark tests
         run: go test -v -run=^$ -benchtime 0.5s -bench=. ./...
       - name: Upload coverage to Codecov
+        if: ${{ !cancelled() }}
         uses: codecov/codecov-action@v5
         env:
           OS: ${{ matrix.os }}
@@ -57,3 +60,11 @@ jobs:
           files: coverage.txt,coverage-root.txt
           env_vars: OS,GO
           token: ${{ secrets.CODECOV_TOKEN }}
+      - name: Upload report to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/test-results-action@v1
+        with:
+          name: Unit tests
+          files: report.xml,report_root.xml
+          env_vars: OS,GO
+          token: ${{ secrets.CODECOV_TOKEN }}