build-and-release.yml

name: Build and release

on:
  push:
    branches:
      - master

jobs:
  build-artifacts:
    runs-on: ubuntu-latest
    steps:
    - name: Git checkout
      uses: actions/checkout@v2
    - name: Cache dependencies
      id: cache-dependencies
      uses: actions/cache@v2
      env:
        cache-name: cache-dependencies
      with:
        path: ~/.gradle/caches
        key: build-cache-${{ hashFiles('build.gradle') }}
        restore-keys: |
          build-cache-
          build-
    - name: Set up JDK
      uses: actions/setup-java@v1
      with:
        java-version: '11'
    - name: Resolve dependencies
      if: steps.cache-dependencies.outputs.cache-hit != 'true'
      run: ./gradlew dependencies
    - name: Assemble jar file
      run: ./gradlew assemble
    - name: Collect artifacts to workspace
      run: |
        mkdir -p workspace/artifacts
        cp ./build/libs/* ./workspace/artifacts/
    - name: Upload artifacts to reuse on other workflows
      uses: actions/upload-artifact@v2
      with:
        name: workspace
        path: ./**/workspace

  publish-as-nightly-build:
    runs-on: ubuntu-latest
    needs: build-artifacts
    steps:
    - name: Git checkout
      uses: actions/checkout@v2
    - name: Download artifacts
      uses: actions/download-artifact@v2
      with:
        name: workspace
    - name: Delete existing release
      run: hub release delete nightly-build
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    - name: Delete existing tag
      run: hub push origin :nightly-build
    - name: Rename jar file
      run: mv ./workspace/artifacts/kGenProg*.jar ./workspace/artifacts/kGenProg-nightly-build.jar
    - name: Get current date
      id: current-date
      run: echo "::set-output name=date::$(date +'%Y/%m/%d %H:%M')"
      env:
        TZ: Asia/Tokyo
    - name: Publish a new nightly-build release
      uses: actions/create-release@v1
      id: create-release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: nightly-build
        release_name: Nightly Build (${{ steps.current-date.outputs.date }} JST)
        body: |
            This is a nightly-build release, automatically built on `master` branch (commit SHA: ${{ github.sha }}).
            Execute the following command to download the latest version:
            ```
            $ curl -LO https://github.com/kusumotolab/kGenProg/releases/download/nightly-build/kGenProg-nightly-build.jar
            ```
        draft: false
        prerelease: true
    - name: Upload release asset
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create-release.outputs.upload_url }}
        asset_path: ./workspace/artifacts/kGenProg-nightly-build.jar
        asset_name: kGenProg-nightly-build.jar
        asset_content_type: application/java-archive
    - name: Upload artifacts to reuse on other workflows
      uses: actions/upload-artifact@v2
      with:
        name: workspace
        path: ./**/workspace/

  generate-change-log:
    runs-on: ubuntu-latest
    needs: publish-as-nightly-build
    steps:
    - name: Git checkout
      uses: actions/checkout@v2
    - name: Download artifacts
      uses: actions/download-artifact@v2
      with:
        name: workspace
    - name: Set up a Node environment
      uses: actions/setup-node@v1
      with:
        node-version: '12'
    - name: Create CHANGELOG.md
      run: touch ./workspace/CHANGELOG.md
    - name: Generate a change log when needed
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        chmod +x ./.github/generate-change-log.sh
        chmod +x ./.github/check-version.sh
        ./.github/generate-change-log.sh
    - name: Upload artifacts to reuse on other workflows
      uses: actions/upload-artifact@v2
      with:
        name: workspace
        path: ./**/workspace/

  publish-as-new-release:
    runs-on: ubuntu-latest
    needs: generate-change-log
    steps:
    - name: Git checkout
      uses: actions/checkout@v2
    - name: Download changelog to reuse on other workflows
      uses: actions/download-artifact@v2
      with:
        name: workspace
    - name: Set up a Go environment
      uses: actions/setup-go@v2
    - name: Publish a new release when needed
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        COMMIT_SHA: ${{ github.sha }}
      run: |
        chmod +x ./.github/publish-new-release.sh
        chmod +x ./.github/check-version.sh
        ./.github/publish-new-release.sh