ci.yml

name: Continuous integration
on: [push, pull_request]

jobs:
  assets:
    name: Build assets
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install pnpm
        uses: pnpm/action-setup@v3
        with:
          version: 9
          run_install: false

      - name: Get pnpm store directory
        shell: bash
        run: |
          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

      - name: Setup pnpm cache
        uses: actions/cache@v4
        with:
          path: ${{ env.STORE_PATH }}
          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pnpm-store-

      - name: Install JS dependencies
        run: pnpm install

      - name: Format UI assets
        run: pnpm fmt:check

      - name: Build UI assets
        run: pnpm build

      - name: Install Rust
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable

      - name: Cache Rust
        uses: ./.github/actions/cargo-cache
        with:
          key: assets

      - name: Convert assets to Rust
        run: cargo xtask assets

      - name: Upload assets
        uses: actions/upload-artifact@v4
        with:
          name: assets
          path: src/html/assets.rs

  build:
    name: Build
    runs-on: ubuntu-latest

    strategy:
      matrix:
        rust:
          - 1.77 # MSRV
          - stable
          - nightly

    needs: assets

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download assets
        uses: actions/download-artifact@v4
        with:
          name: assets
          path: src/html

      - name: Install Rust
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}

      - name: Cache Rust
        uses: ./.github/actions/cargo-cache
        with:
          key: build-${{ matrix.rust }}

      - name: Build code
        run: cargo build

      - name: Upload binary
        uses: actions/upload-artifact@v4
        with:
          name: binary-${{ matrix.rust }}
          path: target/debug/margo

  check:
    name: Check
    runs-on: ubuntu-latest

    needs: build

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download assets
        uses: actions/download-artifact@v4
        with:
          name: assets
          path: src/html

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

      - name: Cache Rust
        uses: ./.github/actions/cargo-cache
        with:
          key: check
          lockfiles: |-
            Cargo.lock
            conformance/Cargo.lock
          targets: |-
            target
            conformance/target

      - name: Download binary
        uses: actions/download-artifact@v4
        with:
          name: binary-stable
          path: .

      - name: Register binary
        run: |
          MARGO_BINARY="$(pwd)/margo"
          chmod +x "${MARGO_BINARY}"
          echo "MARGO_BINARY=${MARGO_BINARY}" >> $GITHUB_ENV
          echo "${MARGO_BINARY}"
          "${MARGO_BINARY}" --help

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

      - name: Lint code
        run: cargo clippy -- -D warnings

      - name: Test conformance
        run: cd conformance && cargo run

      - name: Install Ruby
        uses: ruby/setup-ruby@v1
        with:
          working-directory: integration-tests
          bundler-cache: true

      - name: Lint UI Tests
        run: cd integration-tests && bundle exec rubocop

      - name: Test UI
        run: cd integration-tests && bundle exec rspec