PaperMC/.github/workflows/build.yml

# Here lie dragons!
#
# Note that there is no artifact step in this script. We do not want Paperclip
# jars to be built for every push & PR; our CI handles pushes to branches, while
# PRs can themselves link to Paperclip jars if it is necessary. Official such
# PRs will take use of testing builds.

name: Build Paper
on: [push, pull_request]

jobs:
    build:
        runs-on: ubuntu-latest
        strategy:
            matrix:
                java: [11, 8]
            fail-fast: true
        steps:
            - uses: actions/checkout@v2
            - name: JDK ${{ matrix.java }}
              uses: actions/setup-java@v1
              with:
                  java-version: ${{ matrix.java }}
            - name: Cache maven
              uses: actions/cache@v2
              with:
                  path: |
                      ~/.m2/repository/
                      work/Minecraft
                  key: ${{ runner.os }}-paper-${{ hashFiles('**/pom.xml') }}
                  restore-keys: ${{ runner.os }}-paper
            - name: Patch and build
              run: |
                  git config --global user.email "no-reply@github.com"
                  git config --global user.name "Github Actions"
                  ./paper build
            - name: Build javadocs
              run: mvn -pl Paper-API,Paper-MojangAPI -am javadoc:javadoc