ci.yml

name: CI

on:
  pull_request:
    branches: [main]
    # Skip the matrix when a PR touches only docs / templates so we don't
    # burn CI minutes on changes that can't possibly break a build.
    paths-ignore:
      - '**/*.md'
      - 'docs/**'
      - '.github/ISSUE_TEMPLATE/**'
      - '.github/PULL_REQUEST_TEMPLATE.md'
      - CHANGELOG.md
      - LICENSE
      - CODE_OF_CONDUCT.md
      - CONTRIBUTING.md
  push:
    branches: [main]
    paths-ignore:
      - '**/*.md'
      - 'docs/**'
      - '.github/ISSUE_TEMPLATE/**'
      - '.github/PULL_REQUEST_TEMPLATE.md'
      - CHANGELOG.md
      - LICENSE
      - CODE_OF_CONDUCT.md
      - CONTRIBUTING.md

# Cancel any previous in-progress run for the same ref so we don't burn
# runner minutes on superseded pushes while a PR is iterating.
concurrency:
  group: ci-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

# All jobs only need to read the repo.
permissions:
  contents: read

jobs:
  contracts:
    name: Contracts (Rust / Soroban)
    runs-on: ubuntu-latest
    defaults:
      working-directory: contracts
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown
          components: rustfmt, clippy

      - name: Cache cargo artifacts
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: contracts

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

      - name: cargo clippy (deny warnings)
        run: cargo clippy --workspace --all-targets -- -D warnings

      - name: cargo check
        run: cargo check --workspace --all-targets

      - name: cargo test
        run: cargo test --workspace

      # Sanity check only: catches compile failures on the deploy target.
      # Does NOT run `wasm-opt` — production Soroban artifacts come from
      # `soroban contract build`, which adds the optimizer pass. Wire that
      # in if CI artifacts ever become the release source.
      # (`--locked` is intentionally omitted: Soroban contract crates
      # conventionally don't commit Cargo.lock.)
      - name: cargo build (wasm32 release)
        run: cargo build --workspace --target wasm32-unknown-unknown --release

  backend:
    name: Backend (NestJS)
    runs-on: ubuntu-latest
    defaults:
      working-directory: Backend
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version-file: .nvmrc
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Lint
        run: npm run lint

      - name: Unit tests
        run: npm test -- --runInBand

      # `nest build` invokes tsc, so this doubles as the typecheck step.
      - name: Build
        run: npm run build

  frontend:
    name: Frontend (Next.js)
    runs-on: ubuntu-latest
    defaults:
      working-directory: Frontend
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version-file: .nvmrc
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Lint
        run: npm run lint

      # Next.js's `build` runs the TypeScript compiler end-to-end, so this
      # doubles as the typecheck step.
      - name: Build
        run: npm run build

  analytics:
    name: Analytics (Next.js)
    runs-on: ubuntu-latest
    defaults:
      working-directory: analytics
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version-file: .nvmrc
          cache: npm
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Lint
        run: npm run lint

      - name: Typecheck
        run: npm run typecheck

      - name: Build
        run: npm run build

  terraform-fmt:
    name: Terraform fmt
    runs-on: ubuntu-latest
    defaults:
      working-directory: infrastructure/terraform
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Terraform
        uses: hashicorp/setup-terraform@v3
        with:
          terraform_version: 1.9.8

      # No `terraform init` needed: `fmt -check` only inspects source files.
      - name: terraform fmt -check
        run: terraform fmt -check -recursive