name: CI

on:
  push:
    branches: [ main, dev ]
  pull_request:
    branches: [ main, dev ]

jobs:
  test:
    runs-on: ubuntu-latest
    services:
      redis:
        image: redis
        ports:
          - 6379:6379

    steps:
    - uses: actions/checkout@v2

    - name: Install Rust
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        components: rustfmt, clippy

    - name: Install cargo-llvm-cov manually
      run: |
        mkdir -p $HOME/.cargo/bin
        curl -LO https://github.com/taiki-e/cargo-llvm-cov/releases/latest/download/cargo-llvm-cov-x86_64-unknown-linux-gnu.tar.gz
        tar xf cargo-llvm-cov-x86_64-unknown-linux-gnu.tar.gz
        chmod +x cargo-llvm-cov
        mv cargo-llvm-cov $HOME/.cargo/bin/
        echo "$HOME/.cargo/bin" >> $GITHUB_PATH
        rm cargo-llvm-cov-x86_64-unknown-linux-gnu.tar.gz

    - name: Generate code coverage
      run: |
        cargo llvm-cov --lcov --output-path lcov.info
        cargo llvm-cov --html

    - name: Extract Coverage Percentage
      id: coverage
      run: |
        COVERAGE=$(cargo llvm-cov --summary | grep -oP 'coverage: \K[0-9.]+%' || echo "0%")
        echo "total_coverage=$COVERAGE" >> $GITHUB_OUTPUT

    - name: Create Coverage Badge
      uses: schneegans/dynamic-badges-action@v1.6.0
      with:
        auth: ${{ secrets.GIST_SECRET }}
        gistID: your_gist_id_here
        filename: coverage.json
        label: coverage
        message: ${{ steps.coverage.outputs.total_coverage }}
        color: green

    - name: Upload coverage HTML
      uses: actions/upload-artifact@v3
      with:
        name: code-coverage
        path: target/llvm-cov/html

    - name: Upload LCOV report
      uses: actions/upload-artifact@v3
      with:
        name: lcov-report
        path: lcov.info

  lint:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2

    - name: Install Rust
      uses: actions-rs/toolchain@v1
      with:
        toolchain: stable
        override: true
        components: rustfmt, clippy

    - name: Check formatting
      run: cargo fmt --all -- --check

    - name: Clippy
      run: cargo clippy -- -D warnings

  deploy:
    needs: [test, lint]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Deploy to Dokku
      uses: dokku/github-action@master
      with:
        git_remote_url: 'ssh://dokku@staging.discours.io:22/inbox'
        ssh_private_key: ${{ secrets.SSH_PRIVATE_KEY }}