ci.yml

# .github/workflows/ci.yml
#
# CI pipeline for the Dust compiler
#
# Fix: `actions/setup-rust` does not exist, so we use `dtolnay/rust-toolchain@stable`.
# Optional: use `Swatinem/rust-cache@v2` for fast incremental builds.

name: dust-ci

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build-and-execute:
    name: Build & Execute DPL (Linux)
    runs-on: ubuntu-latest

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

      - name: Install Rust (stable)
        uses: dtolnay/rust-toolchain@stable

      - name: Rust cache
        uses: Swatinem/rust-cache@v2

      - name: Build workspace
        run: cargo build --workspace --verbose

      - name: Run unit tests
        run: cargo test --workspace --verbose

      - name: Build k_hello_world
        run: cargo run -p dust -- build examples/K/k_hello_world.ds

      - name: Run k_hello_world
        run: |
          ./target/dust/k_hello_world > out.txt
          grep -q "Hello, Dust" out.txt

      - name: Run k_hello_dust
        run: |
          set -e
            ./target/dust/k_hello_world > out2.txt
            echo "::group::Hello World Output"
            cat out2.txt
            echo "::endgroup::"

      - name: Build k_multiple_emits
        run: cargo run -p dust -- build examples/K/k_multiple_emits.ds

      - name: Run k_multiple_emits
        run: |
          ./target/dust/k_multiple_emits > out.txt
          diff -u <(printf "First line\nSecond line\nThird line\n") out.txt

      - name: Build k_empty_main
        run: cargo run -p dust -- build examples/K/k_empty_main.ds

      - name: Run k_empty_main
        run: ./target/dust/k_empty_main

      - name: Build k_comment_handling
        run: cargo run -p dust -- build examples/K/k_comment_handling.ds

      - name: Run k_comment_handling
        run: |
          ./target/dust/k_comment_handling > out.txt
          grep -q "Comments OK" out.txt