Fix code-coverage action

.github/workflows/sql-test-and-build-workflow.yml

@@ -65,13 +65,14 @@ jobs:
           mkdir -p opensearch-sql-builds
           cp -r ./plugin/build/distributions/*.zip opensearch-sql-builds/
 
-      - name: Upload SQL Coverage Report
-        if: ${{ always() }}
-        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4
-        continue-on-error: true
+      - name: Upload SQL Coverage Report Artifact
+        if: ${{ !cancelled() && matrix.test-type == 'unit' && matrix.java == 21 }}
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         with:
-          flags: sql-engine
-          token: ${{ secrets.CODECOV_TOKEN }}
+          name: jacoco-coverage-reports
+          path: '**/build/reports/jacoco/test/jacocoTestReport.xml'
+          retention-days: 1
+          if-no-files-found: error
 
       - name: Upload Artifacts
         if: ${{ matrix.test-type == 'unit' }}
@@ -100,6 +101,30 @@ jobs:
             doctest/build/testclusters/docTestCluster-0/logs/*
             integ-test/build/testclusters/*/logs/*
 
+  upload-coverage:
+    needs: build-linux
+    name: Upload SQL coverage report to Codecov
+    if: ${{ !cancelled() && github.repository == 'opensearch-project/sql' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+
+      - name: Download coverage reports
+        id: download-coverage
+        continue-on-error: true
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
+        with:
+          name: jacoco-coverage-reports
+          path: coverage
+
+      - name: Upload SQL Coverage Report
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
+        if: steps.download-coverage.outcome == 'success'
+        with:
+          flags: sql-engine
+          directory: coverage
+          token: ${{ secrets.CODECOV_TOKEN }}
+
   build-windows-macos:
     strategy:
       fail-fast: false
@@ -144,14 +169,6 @@ jobs:
           mkdir -p opensearch-sql-builds
           cp -r ./plugin/build/distributions/*.zip opensearch-sql-builds/
 
-      - name: Upload SQL Coverage Report
-        if: ${{ always() && matrix.entry.os == 'ubuntu-latest' }}
-        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4
-        continue-on-error: true
-        with:
-          flags: sql-engine
-          token: ${{ secrets.CODECOV_TOKEN }}
-
       - name: Upload Artifacts
         if: ${{ matrix.test-type == 'unit' }}
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4