name: Deploy

on:
  push:
    branches: [ "main" ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3

    - name: Cache Cargo binaries
      uses: actions/cache@v3
      with:
        path: ~/.cargo/bin
        key: ${{ runner.os }}-cargo-bin

    - uses: extractions/setup-just@v1

    - uses: oven-sh/setup-bun@v1
      with:
        bun-version: latest

    - name: Install frontend
      run: bun install --frozen-lockfile --cwd frontend

    - name: Build frontend
      run: just build-frontend

    - run: rustup toolchain install stable --profile minimal

    - uses: Swatinem/rust-cache@v2

    - name: Install sqlx-cli
      run: cargo install sqlx-cli --no-default-features --features native-tls,postgres

    - name: Run tests
      run: cargo test

    - name: Build backend
      run: cargo build --release

    - name: Install SSH Key
      uses: shimataro/ssh-key-action@v2
      with:
        key: ${{ secrets.SSH_PRIVATE_KEY }}
        known_hosts: 'just-a-placeholder-so-we-dont-get-errors'

    - name: Adding Known Hosts
      run: ssh-keyscan -H ${{ secrets.SSH_HOST }} >> ~/.ssh/known_hosts

    - name: Deploy frontend with rsync
      run: rsync -avz ./static/ ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/home/crawlnicle/crawlnicle/static/

    - name: Deploy backend with rsync
      run: rsync -avz ./target/release/crawlnicle ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/home/crawlnicle/crawlnicle/target/release/crawlnicle

    # TODO: fancy blue/green deployments
    - name: Restart the server
      run: ssh ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} 'sudo /usr/bin/systemctl restart crawlnicle.service'