Add Circleci config file (#2)

Author: mbernardeau

.circleci/config.yml

@@ -0,0 +1,20 @@
+version: 2
+
+jobs:
+  build:
+    docker:
+      - image: circleci/openjdk:8
+    steps:
+      - checkout
+      - restore_cache:
+          key: java-snapshot-matcher-{{ checksum "snapshot-matcher/pom.xml" }}-{{ checksum "snapshot-matcher-example/pom.xml" }}
+      - run: cd snapshot-matcher && mvn dependency:go-offline
+      - run: cd snapshot-matcher && mvn install
+      - run: cd snapshot-matcher-example && mvn dependency:go-offline
+      - run: cd snapshot-matcher-example && mvn test
+      - save_cache:
+          paths:
+            - ~/.m2
+          key: java-snapshot-matcher-{{ checksum "snapshot-matcher/pom.xml" }}-{{ checksum "snapshot-matcher-example/pom.xml" }}
+      - store_test_results:
+          path: snapshot-matcher-example/target/surefire-reports

.idea/compiler.xml

@@ -8,11 +8,31 @@
     <artifactId>snapshot-matcher-example</artifactId>
     <version>1.0-SNAPSHOT</version>
 
+    <properties>
+        <jdk.version>1.8</jdk.version>
+        <maven-compiler-plugin.version>3.1</maven-compiler-plugin.version>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>${jdk.version}</source>
+                    <target>${jdk.version}</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
     <dependencies>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>RELEASE</version>
+            <version>4.12</version>
+            <scope>test</scope>
         </dependency>
 
         <dependency>

snapshot-matcher-example/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
     <output url="file://$MODULE_DIR$/target/classes" />
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
     <content url="file://$MODULE_DIR$">
@@ -12,8 +12,8 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: junit:junit:4.12" level="project" />
-    <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
     <orderEntry type="module" module-name="snapshot-matcher" />
     <orderEntry type="library" name="Maven: com.googlecode.java-diff-utils:diffutils:1.3.0" level="project" />
     <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-all:1.3" level="project" />

snapshot-matcher-example/snapshot-matcher-example.iml

@@ -14,13 +14,15 @@
         <jackson.version>2.4.6</jackson.version>
         <diffutils.version>1.3.0</diffutils.version>
         <hamcrest.version>1.3</hamcrest.version>
+        <maven-compiler-plugin.version>3.1</maven-compiler-plugin.version>
     </properties>
 
     <build>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
                 <configuration>
                     <source>${jdk.version}</source>
                     <target>${jdk.version}</target>