release.yaml

name: Release

on:
  #schedule:
  # Every Monday at 07:00 (UTC)
  #- cron: '00 7 * * MON'
  workflow_dispatch:
    inputs:
      release_branch:
        description: Branch to release
        required: true
        default: staging
        type: string

jobs:
  initialize:
    name: Initialize
    runs-on: ubuntu-20.04
    outputs:
      release_type: ${{ steps.release_type.outputs.release_type }}
      releasing_version: ${{ steps.releasing_version.outputs.releasing_version }}      
    steps:
    - name: Checkout code
      uses: actions/checkout@v3
      with:          
        ref: ${{ github.event.inputs.release_branch || github.ref_name }}

    - name: Prepare scripts
      run: |
        cat <<-EOF > bump.py
        import sys
        release_type = sys.argv[1]
        version = sys.argv[2]
        parts = version.split('.')
        major = int(parts[0][1:])
        minor = int(parts[1])
        patch = int(parts[2])
        if release_type == 'major':
            major = major + 1
            minor = 0
            patch = 0
        elif release_type == 'minor':
            minor = minor + 1 
            patch = 0
        elif release_type == 'patch':
            patch = patch + 1
        print('.'.join(['v' + str(major), str(minor), str(patch)]))
        EOF
        
        cat <<-EOF > minor.py
        import datetime

        # The base date can be any end of sprint from the past
        base = int(datetime.datetime.strptime("24/04/2022", "%d/%m/%Y").timestamp())
        now = int(datetime.datetime.now().timestamp())

        diff = now - base

        days_elapsed = int(diff / (24*60*60))
        weeks_elapsed = int(days_elapsed / 7)
        weeks_mod3 = int(weeks_elapsed % 3)

        print(weeks_mod3)
        EOF

    - name: Determine release type
      id: release_type
      run: |          
        DO_RELEASE=$(python minor.py)
        if [[ $DO_RELEASE == "1" ]]
        then
            echo "release_type=minor" >> $GITHUB_OUTPUT
        else
            echo "release_type=skip" >> $GITHUB_OUTPUT
        fi        

    - name: Determine releasing version
      if: ${{ steps.release_type.outputs.release_type != 'skip' }}
      id: releasing_version
      run: |
        CURRENT_VERSION=$(awk '/## NEXT/,/url/' config.toml | grep -o '\"v.*\"' | tr -d '\"' | xargs)

        # The following command adds the .z part of the version          
        RAW_VERSION=$(echo "$CURRENT_VERSION.0")
        
        echo "releasing_version=$(python bump.py minor $RAW_VERSION)" >> $GITHUB_OUTPUT
    
    - name: Cleanup
      run: rm bump.py minor.py

    - name: Log information
      run: |
        echo "Releasing version: ${{ steps.releasing_version.outputs.releasing_version }}"

  release:
    name: Release
    if: ${{ needs.initialize.outputs.release_type != 'skip' && ((github.event_name == 'schedule' && github.repository == 'kiali/kiali.io') || github.event_name != 'schedule') }}
    runs-on: ubuntu-20.04
    needs: [initialize]
    env:      
      RELEASING_VERSION: ${{ needs.initialize.outputs.releasing_version }}
    steps:
    - name: Checkout code
      uses: actions/checkout@v3
      with:          
        ref: ${{ github.event.inputs.release_branch || github.ref_name }} 
        fetch-depth: 0

    - name: Configure git
      run: |
        git config user.email 'kiali-dev@googlegroups.com'
        
        git config user.name 'kiali-bot'     
  
    - name: Create release
      run: |          
        echo "Resolved current website version: $RELEASING_VERSION"
        
        ./scripts/release.sh -cv $RELEASING_VERSION -rn origin -gd true