coverage.yml

#This workflow will build a Java project with Maven - to generate coverage in the file jacaco.csv. 
# This file is then parsed to generate a coverage percentage.
# readme.MD is then updated with this value to make a coverage badge.

name: coverage

on:
  push:
    branches: [ "master" ]

# runs tests and generate Jacoco report
# 
jobs:
  # This workflow contains a single job called "coverage"
  coverage:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        
      - name: Set up JDK 1.17
        uses: actions/setup-java@v1
        with:
          java-version: 1.17
          
      - name: Cache Maven packages
        uses: actions/cache@v2
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2
          
      - name: Run tests with Maven
        run: |
          mvn test --file pom.xml
          
      - name: Run coverage parse script
        run: |
         chmod +x scripts/coverage_percentage_git.sh
         percent=`scripts/coverage_percentage_git.sh`
         echo $percent > .github/coverage/percentage.txt
         echo coverage = $percent
         cat /home/runner/work/AuScope-Portal-API/AuScope-Portal-API/target/site/jacoco/jacoco.csv > .github/coverage/jacoco.csv
        shell: bash

      - name: Generate JaCoCo Badge
        id: jacoco
        uses: cicirello/jacoco-badge-generator@v2

      - name: Log coverage percentage
        run: |
           echo "coverage = ${{ steps.jacoco.outputs.coverage }}"
           echo "branch coverage = ${{ steps.jacoco.outputs.branches }}"

      - name: Commit changes
        uses: EndBug/add-and-commit@v8
        with:
          author_name: ${{ github.actor }}
          author_email: ${{ github.event.commits[0].author.email }}
          message: Autogenerated JaCoCo coverage badge
          add: .github/coverage/percentage.txt .github/coverage/jacoco.csv .github/badges/jacoco.svg