Merge pull request #410 from asekawa/codecov

Intergrate codecov to calculate the unit test coverage

.github/workflows/pr-builder.yml

@@ -38,3 +38,9 @@ jobs:
             ${{ runner.os }}-
       - name: Build with Maven
         run: mvn clean install -U -B
+      - name: Generate coverage report
+        run: mvn test jacoco:report
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

pom.xml

@@ -132,6 +132,11 @@
                 <version>${mockito.version}</version>
                 <scope>test</scope>
             </dependency>
+            <dependency>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>${jacoco.version}</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 
@@ -242,6 +247,25 @@
                         <doUpdate>false</doUpdate>
                     </configuration>
                 </plugin>
+                <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>${jacoco.version}</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <phase>test</phase>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
             </plugins>
         </pluginManagement>
         <plugins>