Let's take a quick look 👀 at a few workflow examples. These examples explore how to do some basic CI/CD with Java packages using Maven. Maven is not the only option when it comes to Java, but the focus here is on workflow syntax and not necessarily the exact tooling in place.
Build, test and stage a Java package
name: Java CI
on: [push]
jobs:
build-package:
runs-on: ubuntu-latest
steps:
- name: Checkout code into runner environment
uses: actions/checkout@v2
- name: Set up JDK 1.8
uses: actions/setup-java@v1
with:
java-version: 1.8
architecture: x64
- name: Build using Maven
run: mvn -B package --file pom.xml
- name: Creating staging directories on runner
run: mkdir staging && cp target/*.jar staging
- name: Stage artifact for delivery
uses: actions/upload-artifact@v1
with:
name: my-package-name
path: stagingPublish a Java package
name: Publish package to the Maven Central Repository and GitHub Packages
on:
release:
types: [created]
jobs:
publish-packages:
runs-on: ubuntu-latest
steps:
- name: Checkout code into the runner environment
uses: actions/checkout@v2
- name: Set up Java for publishing to Maven Central Repository
uses: actions/setup-java@v1
with:
java-version: 1.8
server-id: ossrh
server-username: MAVEN_USERNAME
server-password: MAVEN_PASSWORD
- name: Publish to the Maven Central Repository
run: mvn -B deploy
env:
MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
- name: Set up Java for publishing to GitHub Packages
uses: actions/setup-java@v1
with:
java-version: 1.8
- name: Publish to GitHub Packages
run: mvn -B deploy
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}