This action sets up a java environment for use in actions by:
- optionally downloading and caching a requested version of java by version and adding to PATH. Default downloads are populated from the Zulu Community distribution of OpenJDK
- registering problem matchers for error output
See action.yml
steps:
- uses: actions/checkout@v1
- uses: actions/setup-java@v1
with:
java-version: '9.0.4' # The JDK version to make available on the path. Takes a whole or semver JDK version, or 1.x syntax (e.g. 1.8 => Jdk 8.x). To specify a specific version for JDK 8 or older use the following pattern (8.0.x)
java-package: jdk # (jre, jdk, or jdk+fx) - defaults to jdk
architecture: x64 # (x64 or x86) - defaults to x64
- run: java -cp java HelloWorldAppsteps:
- uses: actions/checkout@v1
- uses: actions/setup-java@v1
with:
java-version: '4.0.0'
architecture: x64
jdkFile: <path to jdkFile> # Optional - jdkFile to install java from. Useful for versions not found on Zulu Community CDN
- run: java -cp java HelloWorldAppjobs:
build:
runs-on: ubuntu-16.04
strategy:
matrix:
# test against latest update of each major Java version, as well as specific updates of LTS versions:
java: [ 1.6, 6.0.83, 7, 7.0.181, 8, 8.0.192, 9.0.x, 10, 11.0.x, 11.0.3, 12, 13 ]
name: Java ${{ matrix.java }} sample
steps:
- uses: actions/checkout@master
- name: Setup java
uses: actions/setup-java@v1
with:
java-version: ${{ matrix.java }}
- run: java -cp java HelloWorldAppjobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v1
- name: Set up JDK 1.8
uses: actions/setup-java@v1
with:
java-version: 1.8
- name: Build with Maven
run: mvn -B package --file pom.xml
- name: Publish to GitHub Packages Apache Maven
run: mvn deploy
env:
GITHUB_TOKEN: ${{ github.token }} # GITHUB_TOKEN is the default env for the password
- name: Set up Apache Maven Central
uses: actions/setup-java@v1
with: # running setup-java again overwrites the settings.xml
java-version: 1.8
server-id: maven # Value of the distributionManagement/repository/id field of the pom.xml
server-username: MAVEN_USERNAME # env variable for username in deploy
server-password: MAVEN_CENTRAL_TOKEN # env variable for token in deploy
- name: Publish to Apache Maven Central
run: mvn deploy
env:
MAVEN_USERNAME: maven_username123
MAVEN_CENTRAL_TOKEN: ${{ secrets.MAVEN_CENTRAL_TOKEN }}The two settings.xml files created from the above example look like the following.
settings.xml file created for the first deploy to GitHub Packages
<servers>
<server>
<id>github</id>
<username>${env.GITHUB_ACTOR}</username>
<password>${env.GITHUB_TOKEN}</password>
</server>
</servers>settings.xml file created for the second deploy to Apache Maven Central
<servers>
<server>
<id>maven</id>
<username>${env.MAVEN_USERNAME}</username>
<password>${env.MAVEN_CENTRAL_TOKEN}</password>
</server>
</servers>NOTE: The settings.xml file is created in the Actions $HOME directory. If you have an existing settings.xml file at that location, it will be overwritten. See below for using the settings-path to change your settings.xml file location.
See the help docs on Publishing a Package for more information on the pom.xml file.
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v1
- name: Set up JDK 1.8
uses: actions/setup-java@v1
- name: Build with Gradle
run: gradle build
- name: Publish to GitHub Packages
run: gradle publish
env:
USERNAME: ${{ github.actor }}
PASSWORD: ${{ secrets.GITHUB_TOKEN }}NOTE: The USERNAME and PASSWORD need to correspond to the credentials environment variables used in the publishing section of your build.gradle.
See the help docs on Publishing a Package with Gradle for more information on the build.gradle configuration file.
When using an Actions self-hosted runner with multiple shared runners the default $HOME directory can be shared by a number runners at the same time which could overwrite existing settings file. Setting the settings-path variable allows you to choose a unique location for your settings file.
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v1
- name: Set up JDK 1.8 for Shared Runner
uses: actions/setup-java@v1
with:
java-version: 1.8
server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
settings-path: ${{ github.workspace }} # location for the settings.xml file
- name: Build with Maven
run: mvn -B package --file pom.xml
- name: Publish to GitHub Packages Apache Maven
run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml
env:
GITHUB_TOKEN: ${{ github.token }}The scripts and documentation in this project are released under the MIT License
Contributions are welcome! See Contributor's Guide