project-pattern.yml

name: Build Pattern

on:
  push:
    paths:
      - 'json/**'
      - '.github/workflows/project-pattern.yml'

jobs:
  build:
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, 'ci skip')"
    env: # define constant
      PROJECT_PREFIX: pattern
    steps:
      - name: Export Global Var
        # define global var, then put to GITHUB_ENV
        run: |
          echo "PROJECT_HOME=$PWD" >> $GITHUB_ENV

      - name: Checkout Code
        uses: actions/checkout@v2
      - name: Set up JDK 1.8
        uses: actions/setup-java@v1
        with:
          java-version: 1.8
          # architecture: x64

      - name: Cache Maven packages
        uses: actions/cache@v2
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Build Pattern Tutorial
        run: |
          PROJECT_NAME=
          cd $PROJECT_HOME/$PROJECT_PREFIX/$PROJECT_NAME
          mvn clean package -DskipTests=true