create_release_page.yml

name: Create Release Page

on:
  workflow_call:
    inputs:
      draft:
        required: true
        type: boolean
    outputs:
      upload_url:
        description: "Release page URL"
        value: ${{ jobs.release.outputs.upload_url }}
      version:
        description: "Latest tag name"
        value: ${{ jobs.release.outputs.version }}
      build_number:
        description: "Count of made commits"
        value: ${{ jobs.release.outputs.build_number }}

jobs:
  release:
    name: Create Release Page
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.tag.outputs.name }}
      upload_url: ${{ steps.create_release.outputs.upload_url }}
      build_number: ${{ steps.build_number.outputs.build_number }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: actions/setup-java@v3
        with:
          distribution: 'temurin'
          java-version: '17'
          cache: 'gradle'
      - uses: subosito/flutter-action@v2
        with:
          channel: 'stable'
          cache: true
      - run: flutter pub get

      - name: Get Tag Name
        id: tag
        run: echo "name=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
          
      - name: Set Build Number
        id: build_number
        run: echo "build_number=$(git rev-list --count HEAD)" >> $GITHUB_OUTPUT

      - name: Prepare Release Notes
        run: |
          dart run grinder release-notes --tag=v${{ steps.tag.outputs.name }} --output=release_notes.log
          echo "RELEASE_NOTES<<EOF" >> $GITHUB_ENV
          while IFS= read -r line; do
            echo "$line" >> $GITHUB_ENV
          done < "release_notes.log"
          echo "EOF" >> $GITHUB_ENV
          rm release_notes.log

      - name: Create Release Page
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: v${{ steps.tag.outputs.name }}
          release_name: Release ${{ steps.tag.outputs.name }}
          body: ${{ env.RELEASE_NOTES }}
          draft: ${{ inputs.draft }}
          prerelease: false