release.yml

name: Auto Release on Commit

permissions:
  contents: write  # Permissões para acessar e modificar conteúdo do repositório
  actions: read    # Permissões para executar ações

on:
  push:
    branches:
      - main
    paths:
      - 'lambda_functions/**'  # Só dispara se houver mudanças nessa pasta

jobs:
  create-release:
    name: Create Release
    runs-on: ubuntu-latest

    steps:
      # Checkout do código do repositório
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 5

      # Verifica se houve mudanças dentro de lambda_functions
      - name: Check changes in lambda_functions
        id: changes
        run: |
          if [ "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ] && [ "$(git rev-list --count HEAD)" -gt 1 ]; then
            if git diff --name-only HEAD~1 HEAD | grep '^lambda_functions/'; then
              echo "has_changes=true" >> $GITHUB_ENV
            else
              echo "has_changes=false" >> $GITHUB_ENV
            fi
          else
            echo "has_changes=false" >> $GITHUB_ENV
          fi

      # Condicional: Segue o fluxo apenas se houver mudanças na pasta
      - name: Exit if no changes in lambda_functions
        if: ${{ env.has_changes == 'false' }}
        run: echo "No changes detected, exiting pipeline" && exit 0     

      # Instala as dependências da pasta lambda_functions
      - name: Install dependencies
        working-directory: ./lambda_functions
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt -t .

      # Define a versão para o release
      - name: Set release version
        id: get_version
        run: |
          latest_tag=$(git describe --tags $(git rev-list --tags --max-count=1) || echo 'lambda_functions_v0.1')
          version=$(echo $latest_tag | sed 's/lambda_functions_v//')
          tag=$version
          IFS='.' read -r major minor patch <<< "$version"
          minor=$((minor + 1))
          new_version="lambda_functions_v${major}.${minor}"
          echo "New version is $new_version"
          echo "new_version=$new_version" >> $GITHUB_ENV

      # Cria um arquivo ZIP com os artefatos da pasta lambda_functions (se houver mudanças)
      - name: Zip lambda_functions folder
        if: ${{ env.has_changes == 'true' }}
        run: |
          cd lambda_functions
          zip -r ../${{ env.new_version }}.zip .

      # Verifica se a tag já existe
      - name: Check if tag exists
        id: tag_exists
        run: |
          if git rev-parse "refs/tags/${{ env.new_version }}" >/dev/null 2>&1; then
            echo "Tag exists"
            echo "exists=true" >> $GITHUB_ENV
          else
            echo "Tag does not exist"
            echo "exists=false" >> $GITHUB_ENV
          fi

      # Cria o release no GitHub (se não existir uma com mesmo nome)
      - name: Create Release
        id: create_release
        if: ${{ env.has_changes == 'true' && env.exists == 'false' }}
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.new_version }}
          release_name: ${{ env.new_version }}
          body_path: ./release_notes.md
          draft: false
          prerelease: false

      # Sobe o pacote de artefatos no release (se houver mudanças)
      - name: Upload Release Asset
        if: ${{ env.has_changes == 'true' }}
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ${{ env.new_version }}.zip
          asset_name: ${{ env.new_version }}.zip
          asset_content_type: application/zip

      # Remove o arquivo .zip local após o release (se for criado)
      - name: Clean up
        if: ${{ env.has_changes == 'true' }}
        run: rm ${{ env.new_version }}.zip