deploy.yml

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest
    name: Deploy website to server
    env:
      MACHINE_USER_NAME: kenneth
      MACHINE_NAME: helian
    steps:
      - name: Setup Tailscale
        uses: tailscale/github-action@v3
        with:
          authkey: ${{ secrets.TAILSCALE_AUTHKEY }}
      - name: Add SSH key
        env:
          SSH_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
        run: |
          mkdir -p ~/.ssh
          MACHINE_IP="$(tailscale ip -6 $MACHINE)"
          ssh-keyscan $MACHINE_IP >> ~/.ssh/known_hosts
          printf "%s" "$SSH_KEY" > ~/.ssh/key
          chmod 600 ~/.ssh/key
      - name: Deploy website
        run: |
          MACHINE_IP="$(tailscale ip -6 $MACHINE)"
          ssh -i ~/.ssh/key kenneth@MACHINE_IP <<EOF
            cd /opt/website
            git pull
            docker build -t website .
            docker stop website-container
            docker rm website-container
            docker run --name=website-container --restart=always --publish 5432:80 --detach website
          EOF