.github/workflows/main.yml

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: CI

# Run CI when pushing a commit to master or creating a pull request or
# adding another commit to a pull request or reopening a pull request.

on:
  push:
    branches-ignore: [ 'dependabot/**' ]
  pull_request:
    types: [opened, synchronize, reopened]

jobs:

  # Build Daffodil and run some checks.

  check:
    name: Java ${{ matrix.java_version }}, Scala ${{ matrix.scala_version }}, ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        distribution: [ adopt ]
        java_version: [ 8, 11, 16 ]
        scala_version: [ 2.12.14 ]
        os: [ ubuntu-20.04, windows-2019 ]
        include:
          - os: ubuntu-20.04
            shell: bash
            env_cc: clang-10
            env_ar: llvm-ar-10
          - os: windows-2019
            shell: msys2 {0}
            env_cc: clang
            env_ar: llvm-ar

    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: ${{ matrix.shell }}
    env:
      AR: ${{ matrix.env_ar }}
      CC: ${{ matrix.env_cc }}
      SBT: sbt -J-Xms1024m -J-Xmx5120m -J-XX:ReservedCodeCacheSize=512m -J-XX:MaxMetaspaceSize=1024m ++${{ matrix.scala_version }}
      SONARSCAN: ${{
                     matrix.os == 'ubuntu-20.04' &&
                     matrix.java_version == '11' &&
                     matrix.scala_version == '2.12.14' &&
                     github.event_name == 'push' &&
                     github.repository == 'apache/daffodil' &&
                     github.ref == 'refs/heads/master'
                  }}

    steps:

      ############################################################
      # Setup
      ############################################################

      - name: Install Dependencies (Linux)
        if: runner.os == 'Linux'
        run: sudo apt-get install -y libmxml-dev

      - name: Install Dependencies (Windows)
        if: runner.os == 'Windows'
        uses: msys2/setup-msys2@v2
        with:
          install: clang diffutils make pkgconf
          path-type: inherit

      - name: Check out mxml source (Windows)
        if: runner.os == 'Windows'
        uses: actions/checkout@v2.3.4
        with:
          repository: michaelrsweet/mxml
          ref: v3.2
          path: mxml

      - name: Install mxml library (Windows)
        if: runner.os == 'Windows'
        run: |
          # Our runtime2 tests may break if mxml library is compiled with clang
          export AR=ar CC=cc
          cd mxml
          ./configure --prefix=/usr --disable-shared --disable-threads
          make install
          # Workaround for sbt hanging problem
          echo "COURSIER_CACHE=$temp" >> $GITHUB_ENV
          echo "COURSIER_CONFIG_DIR=$temp" >> $GITHUB_ENV

      - name: Setup Java
        uses: actions/setup-java@v2.1.0
        with:
          distribution: ${{ matrix.distribution }}
          java-version: ${{ matrix.java_version }}

      # Cache Action - tried on 2021-06-28, removed because it didn't help
      # 1. Tried coursier/cache-action but Apache didn't allow it
      #    extraSbtFiles: daffodil-cli/build.sbt daffodil-japi/build.sbt
      # 2. Tried actions/cache but it didn't speed up CI at all
      #    path: ~/.cache/coursier ~/.ivy2/cache ~/.sbt 

      - name: Check out Repository
        uses: actions/checkout@v2.3.4
        # Disabling shallow clone is recommended for improving reporting
        with:
          fetch-depth: 0

      ############################################################
      # Build & Package
      ############################################################

      - name: Compile
        run: $SBT coverage compile Test/compile IntegrationTest/compile

      - name: Build Documentation
        run: $SBT unidoc

      - name: Package Zip & Tar
        run: $SBT daffodil-cli/Universal/packageBin daffodil-cli/Universal/packageZipTarball

      - name: Package RPM (Linux)
        if: runner.os == 'Linux'
        run: $SBT daffodil-cli/Rpm/packageBin

      ############################################################
      # Check
      ############################################################

      - name: Run Rat Check
        run: $SBT ratCheck || (cat target/rat.txt; exit 1)

      - name: Run Unit Tests
        run: $SBT coverage test

      - name: Run Integration Tests
        run: $SBT coverage IntegrationTest/test

      - name: Generate Coverage Report
        run: $SBT coverageAggregate

      - name: Upload Coverage Report
        uses: codecov/codecov-action@v2.0.2

      - name: Prepare for SonarCloud Scan
        if: ${{ env.SONARSCAN == 'true' }}
        run: |
          $SBT coverageReport
          find . -name scoverage.xml -exec sed -i 's#/home/runner/work/daffodil/daffodil#/github/workspace#g' {} +

      - name: Run SonarCloud Scan
        if: ${{ env.SONARSCAN == 'true' }}
        uses: sonarsource/sonarcloud-github-action@v1.6
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
        with:
          args: -Dproject.settings=.sonar-project.properties


  # Ensure pull requests only have a single commit

  single-commit:
    name: Single Commit Pull Request
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-20.04
    steps:
      - name: Check Single Commit
        uses: actions/github-script@v4.0.2
        with:
          script: |
            const commits = await github.pulls.listCommits({
              ...context.repo,
              pull_number: context.issue.number,
            });
            core.info("Number of commits in this pull request: " + commits.data.length);
            if (commits.data.length > 1) {
              core.setFailed("If approved with two +1's, squash this pull request into one commit");
            }