Fix Maven and GitHub Actions.

Author: Maksim Kostromin

.github/workflows/ci.yaml

@@ -0,0 +1,20 @@
+name: CI
+on: [push]
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      #- uses: graalvm/setup-graalvm@v1
+      #  with:
+      #    java-version: '22'      # See 'Options' section below for all supported versions
+      #    distribution: 'graalvm' # See 'Options' section below for all available distributions
+      #    github-token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/setup-java@v4
+        with:
+          java-version: '8'        # See supported versions https://github.com/actions/setup-java?tab=readme-ov-file#supported-version-syntax
+          distribution: 'corretto' # See the section below for all available distributions https://github.com/actions/setup-java?tab=readme-ov-file#supported-distributions
+      - run: |
+          echo "JAVA_HOME: $JAVA_HOME"
+          java -version
+      - run: ./mvnw

.mvn/wrapper/MavenWrapperDownloader.java

@@ -1,2 +1,19 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.2/apache-maven-3.6.2-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

.mvn/wrapper/maven-wrapper.jar

@@ -10,12 +10,6 @@ __requires Docker up and running!__
 ./mvnw clean test
 ```
 
-## gradle
-
-```bash
-./gradlew clean test
-```
-
 _resources_
 
 * https://github.com/selenide-examples/testcontainers/blob/master/src/test/java/org/selenide/examples/GoogleTestWithDocker.java