146 lines
3.6 KiB
Bash
146 lines
3.6 KiB
Bash
#!/bin/bash
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set -euxo pipefail
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nexus_domain=$(hostname --fqdn)
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mkdir -p tmp/use-maven-repository-from-gradle && cd tmp/use-maven-repository-from-gradle
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#
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# test the maven repository from gradle.
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# download and install gradle.
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# see https://gradle.org/releases/
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gradle_version='8.2.1'
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if [ ! -f /opt/gradle/gradle-$gradle_version/bin/gradle ]; then
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apt-get install -y unzip
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wget -qO/tmp/gradle-$gradle_version-bin.zip https://services.gradle.org/distributions/gradle-$gradle_version-bin.zip
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unzip -d /opt/gradle /tmp/gradle-$gradle_version-bin.zip
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fi
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export PATH="$PATH:/opt/gradle/gradle-$gradle_version/bin"
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# build and upload an example library.
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mkdir gradle-greeter-library
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pushd gradle-greeter-library
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mkdir -p src/main/java
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cat >src/main/java/Greeter.java <<'EOF'
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public final class Greeter {
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public static void greet(String name) {
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System.out.println("Hello " + name);
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}
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}
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EOF
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cat >settings.gradle <<'EOF'
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rootProject.name = 'gradle-greeter'
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EOF
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cat >build.gradle <<'EOF'
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// see https://docs.gradle.org/8.2.1/userguide/java_library_plugin.html
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// see https://docs.gradle.org/8.2.1/userguide/maven_plugin.html
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plugins {
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id 'java-library'
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id 'maven-publish'
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}
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group = 'com.example'
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version = '1.0.0'
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sourceCompatibility = 1.8
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targetCompatibility = 1.8
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jar {
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manifest {
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attributes(
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'Implementation-Title': 'Gradle Greeter Example',
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'Implementation-Version': project.version
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)
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}
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}
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publishing {
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publications {
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maven(MavenPublication) {
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from components.java
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}
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}
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repositories {
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maven {
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url System.env.NEXUS_REPOSITORY_URL
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credentials {
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username = System.env.NEXUS_REPOSITORY_USERNAME
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password = System.env.NEXUS_REPOSITORY_PASSWORD
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}
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}
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}
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}
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EOF
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gradle --warning-mode all build
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unzip -l build/libs/gradle-greeter-1.0.0.jar
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unzip -p build/libs/gradle-greeter-1.0.0.jar META-INF/MANIFEST.MF
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export NEXUS_REPOSITORY_URL="https://$nexus_domain/repository/maven-releases"
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export NEXUS_REPOSITORY_USERNAME='alice.doe'
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export NEXUS_REPOSITORY_PASSWORD='password'
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gradle --warning-mode all publish
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popd
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# build an example application that uses our gradle-greeter library from our nexus repository.
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mkdir gradle-greeter-application
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pushd gradle-greeter-application
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mkdir -p src/main/java
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cat >src/main/java/Greet.java <<'EOF'
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public final class Greet {
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public static void main(String[] args) {
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Greeter.greet("World");
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}
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}
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EOF
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cat >settings.gradle <<'EOF'
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rootProject.name = 'gradle-greeter-application'
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EOF
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cat >build.gradle <<EOF
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// see https://docs.gradle.org/8.2.1/userguide/java_plugin.html
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// see https://docs.gradle.org/8.2.1/userguide/application_plugin.html
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// see http://imperceptiblethoughts.com/shadow/
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plugins {
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id 'application'
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id 'com.github.johnrengelman.shadow' version '8.1.1'
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}
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group = 'com.example'
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version = '1.0.0'
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mainClassName = 'Greet'
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application {
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mainClass = project.mainClassName
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}
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sourceCompatibility = 1.8
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targetCompatibility = 1.8
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jar {
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manifest {
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attributes(
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'Implementation-Title': 'Gradle Greeter Application Example',
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'Implementation-Version': project.version
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)
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}
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}
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repositories {
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maven {
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url 'https://$nexus_domain/repository/maven-public'
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}
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}
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dependencies {
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implementation 'com.example:gradle-greeter:1.0.0'
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}
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EOF
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gradle --warning-mode all shadowJar
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unzip -l build/libs/gradle-greeter-application-1.0.0-all.jar
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unzip -p build/libs/gradle-greeter-application-1.0.0-all.jar META-INF/MANIFEST.MF
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java -jar build/libs/gradle-greeter-application-1.0.0-all.jar
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popd
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