name: Rust

# rust/ workspace (ping-collector): format, clippy, tests (including the
# database tests against a throwaway PostgreSQL service), release build.
# The Linux binary is uploaded as an artifact for scripts/install_collector.sh.

on:
  push:
    branches: [master, develop]
    paths:
      - "rust/**"
      - "src/data/stations.json"
      - ".gitea/workflows/rust.yml"
  pull_request:
    branches: [master]
    paths:
      - "rust/**"
      - "src/data/stations.json"
      - ".gitea/workflows/rust.yml"
  workflow_dispatch:

jobs:
  rust:
    name: fmt, clippy, test, build
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_PASSWORD: ping
          POSTGRES_DB: ping
        options: >-
          --health-cmd pg_isready
          --health-interval 5s
          --health-timeout 5s
          --health-retries 20
    env:
      CARGO_TERM_COLOR: always
      TEST_DATABASE_URL: postgres://postgres:ping@postgres:5432/ping
    defaults:
      run:
        working-directory: rust
    steps:
      - uses: actions/checkout@v4

      - name: System packages (OpenSSL headers for native-tls)
        run: |
          SUDO=$(command -v sudo || true)
          $SUDO apt-get update -qq
          $SUDO apt-get install -y -qq pkg-config libssl-dev

      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy

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

      - name: clippy
        run: cargo clippy --all-targets --locked -- -D warnings

      - name: test
        run: cargo test --locked

      - name: release build
        run: cargo build --release --locked

      - uses: actions/upload-artifact@v3
        with:
          name: ping-collector-linux-x86_64
          path: rust/target/release/ping-collector