name: Release

on:
  push:
    branches:
      - release/**

jobs:
  github-release:

    runs-on: ubuntu-latest

    outputs:
      RELEASE_VERSION: ${{ steps.bump-version.outputs.RELEASE_VERSION }}

    steps:
    - uses: actions/checkout@v2

    - name: Init Git
      run: |
        git config --local user.name "GitHub Action"
        git config --local user.email "info@weseek.co.jp"
        git remote set-url origin "https://$GITHUB_ACTOR:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY"

    - name: Bump version
      id: bump-version
      run: |
        npm --no-git-tag-version version patch
        export RELEASE_VERSION=`npm run version --silent`
        sh ./bin/github-actions/update-readme.sh
        echo ::set-env name=RELEASE_VERSION::$RELEASE_VERSION
        echo ::set-output name=RELEASE_VERSION::$RELEASE_VERSION

    - name: Checkout, Commit, Tag and Push
      run: |
        TMP_RELEASE_BRANCH=tmp/release-${{ env.RELEASE_VERSION }}
        git checkout -B $TMP_RELEASE_BRANCH
        git commit -am "Release v${{ env.RELEASE_VERSION }}"
        git tag -a v${{ env.RELEASE_VERSION }} -m "v${{ env.RELEASE_VERSION }}"
        git push --follow-tags origin $TMP_RELEASE_BRANCH
        git push --delete origin $TMP_RELEASE_BRANCH

    - name: Upload release notes
      uses: Roang-zero1/github-create-release-action@master
      with:
        created_tag: v${{ env.RELEASE_VERSION }}
        changelog_file: CHANGES.md
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}


  build-image:
    needs: github-release

    runs-on: ubuntu-latest

    strategy:
      matrix:
        flavor: [default, nocdn]

    steps:
    - uses: actions/checkout@v2

    - name: Checkout released tag
      run: |
        git fetch --tags
        git checkout refs/tags/v${{ needs.github-release.outputs.RELEASE_VERSION }}

    - name: Determine suffix
      run: |
        [[ ${{ matrix.flavor }} = "nocdn" ]] && suffix="-nocdn" || suffix=""
        echo ::set-env name=SUFFIX::$suffix

    - name: Cache/Restore yarn cache
      uses: actions/cache@v1
      with:
        path: /usr/local/share/.cache/yarn
        key: ${{ runner.os }}-yarn-${{ matrix.node-version }}-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.os }}-yarn-${{ matrix.node-version }}-

    - name: Set up Docker Buildx
      uses: crazy-max/ghaction-docker-buildx@v1.0.4

    - name: Login to docker.io registry
      run: |
        echo ${{ secrets. DOCKER_REGISTRY_PASSWORD }} | docker login --username wsmoogle --password-stdin

    - name: Build Docker Image
      run: |
        CACHE_REF=weseek/growi-cache:4${{ env.SUFFIX }}
        docker buildx build \
          --tag growi${{ env.SUFFIX }} \
          --build-arg flavor=${{ matrix.flavor }} \
          --platform linux/amd64 \
          --load \
          --cache-from=type=registry,ref=$CACHE_REF \
          --cache-to=type=registry,ref=$CACHE_REF,mode=max \
          --file ./docker/Dockerfile .

    - name: Docker Tags by SemVer
      uses: weseek/ghaction-docker-tags-by-semver@v1.0.5
      with:
        source: growi${{ env.SUFFIX }}
        target: weseek/growi
        semver: ${{ needs.github-release.outputs.RELEASE_VERSION }}
        suffix: ${{ env.SUFFIX }}
        additional-tags: 'latest'
        publish: true

    - name: Slack Notification
      uses: weseek/ghaction-release-slack-notification@master
      with:
        channel: '#general'
        url: ${{ secrets.SLACK_WEBHOOK_URL }}
        created_tag: 'v${{ needs.github-release.outputs.RELEASE_VERSION }}${{ env.SUFFIX }}'

    - name: Update Docker Hub Description
      uses: peter-evans/dockerhub-description@v2.1.0
      env:
        DOCKERHUB_USERNAME: wsmoogle
        DOCKERHUB_PASSWORD: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
        DOCKERHUB_REPOSITORY: weseek/growi
        README_FILEPATH: ./docker/README.md

    - name: Check whether workspace is clean
      run: |
        STATUS=`git status --porcelain`
        if [ -z "$STATUS" ]; then exit 0; else exit 1; fi