feat(ci)

Author: coursar

README.md

@@ -16,7 +16,7 @@
 
 2.4. [x] [Циклы, параметризованные тесты и аннотации](params)
 
-2.5. [ ] [Выстраивание процесса непрерывной интеграции (CI): Github Actions. Покрытие кода с JaCoCo, статический анализ кода: CheckStyle, SpotBugs](continuous)
+2.5. [x] [Выстраивание процесса непрерывной интеграции (CI): Github Actions. Покрытие кода с JaCoCo, статический анализ кода: CheckStyle, SpotBugs](ci)
 
 ## Блок 3. ООП
 

ci/.github/workflows/maven.yml

@@ -0,0 +1,16 @@
+name: Java CI # как называется Workflow
+
+on: [push] # когда срабатывает (на push)
+
+jobs: # какие задачи делаем
+  build: # сборка
+    runs-on: ubuntu-latest # на какой ОС запускаем
+
+    steps: # какие шаги выполняем
+      - uses: actions/checkout@v2 # выкачиваем репо
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1 # устанавливаем JDK
+        with:
+          java-version: 11 # версия для установки
+      - name: Build with Maven
+        run: mvn -B -e verify # запускаем Maven

ci/.gitignore

@@ -0,0 +1,47 @@
+Thumbs.db*
+.DS_Store*
+HELP.md
+.gradle
+build/
+target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Package Files ###
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+### Exclusions ###
+!gradle/wrapper/gradle-wrapper.jar
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**

ci/pom.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>ru.netology</groupId>
+    <artifactId>statistics</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>5.4.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.22.2</version>
+                <configuration>
+                    <failIfNoTests>true</failIfNoTests>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.8.5</version>
+                <executions>
+                    <execution>
+                        <id>prepare-agent</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
+
+

ci/src/main/java/ru/netology/statistic/StatisticsService.java

@@ -0,0 +1,18 @@
+package ru.netology.statistic;
+
+public class StatisticsService {
+  /**
+   * Calculate index of max income
+   *
+   * @param incomes - array of incomes
+   * @return - index of first max value
+   */
+  public long findMax(long[] incomes) {
+    long current_max_index = 0;
+    long current_max = incomes[0];
+    for (long income : incomes)
+      if (current_max < income)
+        current_max = income;
+        return current_max;
+  }
+}

ci/src/test/java/ru/netology/statistic/StatisticsServiceTest.java

@@ -0,0 +1,20 @@
+package ru.netology.statistic;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class StatisticsServiceTest {
+
+  @Test
+  void findMax() {
+    StatisticsService service = new StatisticsService();
+
+    long[] incomesInBillions = {12, 5, 8, 4, 5, 3, 8, 6, 11, 11, 12};
+    long expected = 12;
+
+    long actual = service.findMax(incomesInBillions);
+
+    assertEquals(expected, actual);
+  }
+}