build.yml

# Copyright 2010-2021 by Sebastian Thomschke and contributors.
# SPDX-License-Identifier: EPL-2.0
#
# Author: Sebastian Thomschke, https://sebthom.de/
#
# https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions
name: Build

on:
  push:
    branches:
    - '**'
    tags-ignore:
    - '**'
    paths-ignore:
    - '**/*.md'
    - '.github/*.yml'
  pull_request:
  workflow_dispatch:
    # https://github.blog/changelog/2020-07-06-github-actions-manual-triggers-with-workflow_dispatch/
    inputs:
      additional_maven_args:
        description: 'Additional Maven Args'
        required: false
        default: ''

jobs:
  build:
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      fail-fast: false
      matrix:
        include:
        - java: 8
          may_create_release: ${{ github.ref == 'refs/heads/main' }}
          experimental: false
        - java: 11
          may_create_release: false
          experimental: true
    steps:
    - name: Git Checkout
      uses: actions/checkout@v2 #https://github.com/actions/checkout

    - name: Set up JDK ${{ matrix.java }}
      uses: actions/setup-java@v2 #https://github.com/actions/setup-java
      with:
        distribution: 'zulu'
        java-version: ${{ matrix.java }}

    # reusing CDS archives of the same JVM randomly fails in GitHub Actions with
    # "An error has occurred while processing the shared archive file. shared class paths mismatch"
    #- name: Calculate Java version checksum
    #  id: java-version-checksum
    #  run: |
    #    echo "::set-output name=md5sum::$(java -version 2>&1 | md5sum | cut -f1 -d" ")"
    #- name: Cache Java CDS archive
    #  uses: actions/cache@v2
    #  with:
    #    path: |
    #      ~/.xshare/${{ steps.java-version-checksum.outputs.md5sum }}
    #    key: ${{ runner.os }}-xshare-${{ steps.java-version-checksum.outputs.md5sum }}

    - name: "Cache: Local Maven Repository"
      uses: actions/cache@v2
      with:
        path: |
          ~/.m2/repository
          !~/.m2/repository/net/sf/oval
        key: ${{ runner.os }}-mvnrepo-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-mvnrepo-

    - name: "Cache: Maven Binaries"
      uses: actions/cache@v2
      with:
        path: |
          ~/.m2/bin
        key: ${{ runner.os }}-mvnbin-${{ hashFiles('.ci/build.sh') }}
 
    - name: Test with Maven
      id: maven-test
      if: ${{ !matrix.may_create_release }}
      env:
        GITHUB_USER: ${{ github.actor }}
        GITHUB_API_KEY: ${{ github.token }}
        JAVA_VERSION: ${{ matrix.java }}
        MAY_CREATE_RELEASE: false
      run: |
        bash .ci/build.sh ${{ github.event.inputs.additional_maven_args }}

    - name: Build with Maven
      id: maven-build
      if: matrix.may_create_release
      env:
        DEPLOY_SNAPSHOTS_TO_GITHUB_BRANCH: true
        GITHUB_USER: ${{ github.actor }}
        GITHUB_API_KEY: ${{ secrets.GH_API_TOKEN }}
        JAVA_VERSION: ${{ matrix.java }}
        MAY_CREATE_RELEASE: ${{ matrix.may_create_release }}
        SIGN_KEY: ${{ secrets.GPG_SIGN_KEY }}
        SIGN_KEY_PASS: ${{ secrets.GPG_SIGN_KEY_PWD }}
        SONATYPE_OSSRH_USER: ${{ secrets.SONATYPE_OSSRH_USER }}
        SONATYPE_OSSRH_USER_TOKEN: ${{ secrets.SONATYPE_OSSRH_USER_TOKEN }}
      run: |
        set -eu

        # https://github.community/t/github-actions-bot-email-address/17204
        git config user.name "github-actions[bot]"
        git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
        bash .ci/build.sh ${{ github.event.inputs.additional_maven_args }}

        if find . -path "*/target/site/jacoco/jacoco.xml" | grep -q .; then
          echo '::set-output name=has_jacoco_results::true'
        fi

    - name: Publish test coverage to codeclimate.com
      uses: paambaati/codeclimate-action@v2.7.5 # https://github.com/paambaati/codeclimate-action
      if: matrix.may_create_release && steps.maven-build.outputs.has_jacoco_results
      env:
        CC_TEST_REPORTER_ID: ${{ secrets.CODECLIMATE_TEST_REPORTER_ID }}
        JACOCO_SOURCE_PATH: "${{ github.workspace }}/src/main/java"
      with:
        coverageLocations:  |
          ${{ github.workspace }}/target/site/jacoco/jacoco.xml:jacoco
          ${{ github.workspace }}/target/site/jacoco-it/jacoco.xml:jacoco