Build with java 18

Author: Olivier Chédru

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
             -   uses: actions/checkout@v2
             -   uses: actions/setup-java@v1
                 with:
-                    java-version: 1.8
+                    java-version: 18
             -   name: get tag
                 id: get_tag
                 run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}

.travis.yml

@@ -1,12 +1,6 @@
 <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>
 
-    <parent>
-        <groupId>org.dhatim</groupId>
-        <artifactId>root-oss</artifactId>
-        <version>21.2.0</version>
-    </parent>
-
     <groupId>org.dhatim</groupId>
     <artifactId>hamcrest-postgresql</artifactId>
     <version>0-SNAPSHOT</version>
@@ -28,15 +22,17 @@
     </scm>
 
     <properties>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
+        <maven.compiler.source>18</maven.compiler.source>
+        <maven.compiler.target>18</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <antlr.version>4.10.1</antlr.version>
     </properties>
 
     <dependencies>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
+            <version>4.13.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -47,6 +43,7 @@
         <dependency>
             <groupId>org.antlr</groupId>
             <artifactId>antlr4-runtime</artifactId>
+            <version>${antlr.version}</version>
         </dependency>
     </dependencies>
 
@@ -55,6 +52,7 @@
             <plugin>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-maven-plugin</artifactId>
+                <version>${antlr.version}</version>
                 <executions>
                     <execution>
                         <id>antlr</id>
@@ -72,6 +70,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
+                <version>3.3.0</version>
                 <executions>
                     <execution>
                         <id>add-sources</id>
@@ -89,6 +88,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
+                <version>3.4.0</version>
                 <configuration>
                     <show>public</show>
                 </configuration>
@@ -112,6 +112,7 @@
                     <plugin>
                         <groupId>org.sonatype.plugins</groupId>
                         <artifactId>nexus-staging-maven-plugin</artifactId>
+                        <version>1.6.13</version>
                         <extensions>true</extensions>
                         <configuration>
                             <serverId>ossrh</serverId>
@@ -121,6 +122,7 @@
                     </plugin>
                     <plugin>
                         <artifactId>maven-source-plugin</artifactId>
+                        <version>3.2.1</version>
                         <executions>
                             <execution>
                                 <id>attach-sources</id>
@@ -132,6 +134,7 @@
                     </plugin>
                     <plugin>
                         <artifactId>maven-gpg-plugin</artifactId>
+                        <version>3.0.1</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>