deploy-to-VM.yml

name: Deploy to VM

on:
  push:
    branches:
      - master
  workflow_dispatch:
    inputs:
      version:
        description: 'Manual version override (optional)'
        required: false

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Automatic Semantic Versioning
        id: semver
        if: github.event_name == 'push'
        uses: anothrNick/github-tag-action@1.67.0
        env:
          GITHUB_TOKEN: ${{ secrets.ACTIONS_TOKEN }}
          DEFAULT_BUMP: patch
          RELEASE_BRANCHES: master
          TAG_PREFIX: v

      - name: Set Version
        run: echo "VERSION=${{ steps.semver.outputs.new_tag || github.event.inputs.version || 'latest' }}" >> $GITHUB_ENV

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ secrets.DOCKERHUB_USERNAME }}/backend:${{ env.VERSION }}

      - name: Create app deirectory if doesn't exist yet
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.VM_HOST }}
          username: ${{ secrets.VM_USERNAME }}
          key: ${{ secrets.VM_PRIVATE_KEY }}
          passphrase: ${{ secrets.VM_SSH_PASSPHRASE }}
          script: |
            mkdir -p ~/rivnegray

      - name: Copy docker-compose file
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.VM_HOST }}
          username: ${{ secrets.VM_USERNAME }}
          key: ${{ secrets.VM_PRIVATE_KEY }}
          passphrase: ${{ secrets.VM_SSH_PASSPHRASE }}
          source: "docker-compose.app.yml"
          target: "~/rivnegray/"
          overwrite: true

      - name: Deploy to VM
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.VM_HOST }}
          username: ${{ secrets.VM_USERNAME }}
          key: ${{ secrets.VM_PRIVATE_KEY }}
          passphrase: ${{ secrets.VM_SSH_PASSPHRASE }}
          script: |
            export BACKEND_IMAGE_TAG=${{ env.VERSION }}
            cd ~/rivnegray/
            docker-compose -f docker-compose.app.yml down
            docker-compose -f docker-compose.app.yml up -d

      - name: Update .env with backend version
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.VM_HOST }}
          username: ${{ secrets.VM_USERNAME }}
          key: ${{ secrets.VM_PRIVATE_KEY }}
          passphrase: ${{ secrets.VM_SSH_PASSPHRASE }}
          script: |
            cd ~/rivnegray/
            if grep -q 'BACKEND_IMAGE_TAG=' .env; then
              sed -i 's|BACKEND_IMAGE_TAG=.*|BACKEND_IMAGE_TAG=${{ env.VERSION }}|' .env
            else
              echo "BACKEND_IMAGE_TAG=${{ env.VERSION }}" >> .env
            fi