release-maubot-plugin.yml

name: Release Maubot Plugin

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    steps:
    - name: Check out code
      uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Extract version from maubot.yaml
      run: |
        VERSION=$(cat maubot.yaml | grep 'version' | cut -d ':' -f 2 | xargs)
        echo "VERSION=$VERSION" >> $GITHUB_ENV

    - name: Check if release already exists
      run: |
        RELEASE_EXIST=$(gh release view $VERSION > /dev/null 2>&1 && echo "true" || echo "false")
        echo "RELEASE_EXIST=$RELEASE_EXIST" >> $GITHUB_ENV

    - name: Generate Changelog
      if: env.RELEASE_EXIST == 'false'
      run: |
        echo "Changelog:" > CHANGELOG.md
        git log $(git describe --tags --abbrev=0)..HEAD --pretty=format:"- %h: %s" -- base-config.yaml maubot.yaml socialmediadownload.py instaloader >> CHANGELOG.md

    - name: Package Release
      if: env.RELEASE_EXIST == 'false'
      run: |
        zip -r package.zip base-config.yaml maubot.yaml socialmediadownload.py instaloader
        mv package.zip package.mbp

    - name: Create and Upload GitHub Release
      if: env.RELEASE_EXIST == 'false'
      run: |
        gh release create ${{ env.VERSION }} package.mbp -t ${{ env.VERSION }} -F CHANGELOG.md