.github/workflows/ci.yml

name: CI/CD Pipeline

on:
  push:
    branches:
      - "feature/**"
      - develop
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3
      
      - name: Set up Python
        uses: actions/setup-python@v3
        with:
          python-version: 3.9

      - name: Run Tests
        run: python -m unittest discover -s tests || echo "No tests found"

  merge-to-develop:
    needs: build
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/heads/feature/')
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Git
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"

      - name: Merge Feature Branch into Develop
        run: |
          git fetch origin
          git checkout develop
          git merge --no-ff "${{ github.ref }}"
          # Update remote URL to use GITHUB_TOKEN for pushing:
          git remote set-url origin https://x-access-token:${{ secrets.GH_TOKEN }}@github.com/${{ github.repository }}.git
          git push origin develop

  merge-to-main:
    needs: merge-to-develop
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/develop'
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Git
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"

      - name: Merge Develop Branch into Main
        run: |
          git fetch origin
          git checkout main
          git merge --no-ff origin/develop
          # Update remote URL to use GITHUB_TOKEN for pushing:
          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git
          git push origin main

  docker-build:
    needs: merge-to-main
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      
      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      
      - name: Build and Push Docker Image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: kohlin/nlp-project:latest