Add codecov configuration

.github/workflows/pr-builder.yml

@@ -40,3 +40,13 @@ jobs:
         run: mvn clean install -U -B
       - name: Delete SNAPSHOT artifacts
         run: find ~/.m2/repository/ -name "*-SNAPSHOT" -type d -print -prune -exec rm -r {} +
+
+      - name: Generate coverage report
+        run: mvn test jacoco:report
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/[email protected]
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: components/**/target/site/jacoco/jacoco.xml
+

codecov.yml

@@ -0,0 +1,15 @@
+codecov:
+  require_ci_to_pass: yes
+  notify:
+    wait_for_ci: yes
+coverage:
+  status:
+    project: # checks the effect for the overall code coverage rate of the repository.
+      default:
+        enabled: yes
+        threshold: null
+        target: auto
+    patch:  # This status indicates the extent of code coverage achieved by the pull request.
+      default:
+        target: 80%
+        threshold: 40% # With a target of 80% and a threshold of 40%, the acceptable coverage range is 40% to 80%.