name: Test

# Publishing only happens on v* tags (publish.yml), so this is what
# keeps plain main pushes honest between releases.

on:
  push:
    branches: [main]
  pull_request:

jobs:
  test:
    runs-on: bare
    env:
      # Same shared-toolchain/cache story as publish.yml.
      CARGO_HOME: /var/local/cargo
      RUSTUP_HOME: /var/local/rustup
      PATH: /var/local/cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/bin
      SCCACHE_DIR: /var/local/sccache
      SCCACHE_SERVER_PORT: "4228"
      CARGO_TARGET_DIR: /var/local/cargo-target
    steps:
      - uses: actions/checkout@v4

      # A throwaway JetStream for tests/jetstream.rs. Best effort: if the
      # runner cannot use docker the variable stays unset and that one
      # test reports itself skipped rather than failing the build.
      - name: Start a throwaway JetStream
        run: |
          docker rm -f portal-test-nats >/dev/null 2>&1 || true
          if docker run -d --rm --name portal-test-nats -p 127.0.0.1:14223:4222 nats:2.14.6-alpine -js >/dev/null 2>&1; then
            sleep 2
            echo "PORTAL_TEST_NATS_URL=nats://127.0.0.1:14223" >> "$GITHUB_ENV"
          else
            echo "::warning::no docker on this runner - the JetStream integration test will be skipped"
          fi

      - name: Test
        run: cargo test --features ssr

      # Every plan under plans/ built deterministically and held to the
      # lint, both by this very portal: a builder change that renders a
      # site the lint rejects fails here, not at the next training run.
      # (portal-trainer's CI did this until the trainer moved in.)
      - name: Build and lint every plan
        run: |
          set -euo pipefail
          cargo build --features ssr --bin portal
          bin="$CARGO_TARGET_DIR/debug/portal"
          tmp=$(mktemp -d)
          lint="$tmp/portal-lint"
          printf '#!/bin/sh\nexec %s lint "$@"\n' "$bin" > "$lint" && chmod +x "$lint"
          for plan in plans/*.yaml; do
            name=$(basename "$plan" .yaml)
            echo "== $plan"
            rm -rf "$tmp/plan-$name"
            "$bin" build --plan "$plan" --out "$tmp/plan-$name" --lint "$lint"
          done

      - name: Stop the throwaway JetStream
        if: always()
        run: docker rm -f portal-test-nats >/dev/null 2>&1 || true