build.yaml

name: build

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

concurrency:
  group:
    ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  RUSTFLAGS: "-D warnings"
  RUST_BACKTRACE: short
  NEXTEST_PROFILE: ci
  CI: 1
  SCCACHE_GHA_ENABLED: "true"
  RUSTC_WRAPPER: "sccache"

jobs:
  build:
    runs-on: ubuntu-latest

    if: |
      ${{ github.event_name != 'pull_request' ||
      github.event.pull_request.head.repo.full_name !=
      github.event.pull_request.base.repo.full_name }}

    steps:
      - uses: actions/checkout@v4

      - name: Remove rust-toolchain.toml
        shell: bash
        run: |
          # so we don't add tooling for all targets
          rm rust-toolchain.toml

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

      - name: Run sccache-cache
        uses: mozilla-actions/sccache-action@v0.0.3

      - uses: pnpm/action-setup@v4
        with:
          version: latest

      - name: Build crux
        shell: bash
        run: cargo build --workspace

      - name: Install nextest
        shell: bash
        run: |
          set -euxo pipefail
          curl -LsSf https://get.nexte.st/0.9/linux | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin

      - name: Run tests
        shell: bash
        run: |
          ./scripts/test.sh

  find-examples:
    runs-on: ubuntu-latest
    if: |
      ${{ github.event_name != 'pull_request' ||
      github.event.pull_request.head.repo.full_name !=
      github.event.pull_request.base.repo.full_name }}
    outputs:
      examples: ${{ steps.find.outputs.examples }}
    steps:
      - uses: actions/checkout@v4
      - id: find
        run: |
          EXAMPLES=$(ls -d examples/*/ | xargs -L 1 basename | jq --raw-input --slurp --compact-output 'split("\n")[:-1]')
          echo "examples=$EXAMPLES" >> $GITHUB_OUTPUT

  examples:
    runs-on: ubuntu-latest
    container: ivangabriele/tauri:debian-bookworm-18

    if: |
      ${{ github.event_name != 'pull_request' ||
      github.event.pull_request.head.repo.full_name !=
      github.event.pull_request.base.repo.full_name }}

    needs: find-examples

    strategy:
      matrix:
        example: ${{ fromJson(needs.find-examples.outputs.examples) }}

    defaults:
      run:
        working-directory: examples/${{ matrix.example }}

    steps:
      - uses: actions/checkout@v4

      - name: Remove rust-toolchain.toml
        shell: bash
        run: |
          # so we don't add tooling for all targets
          rm ../../rust-toolchain.toml

      - name: Install rustfmt
        shell: bash
        run: rustup component add rustfmt

      - name: Run sccache-cache
        uses: mozilla-actions/sccache-action@v0.0.3

      - name: Install nextest
        shell: bash
        run: |
          set -euxo pipefail
          curl -LsSf https://get.nexte.st/0.9/linux | tar zxf - -C ${CARGO_HOME:-~/.cargo}/bin

      - name: Check formatting
        shell: bash
        run: cargo fmt --all --check

      - name: Build ${{ matrix.example }}
        shell: bash
        run: cargo build

      - name: Run tests
        shell: bash
        run: |
          cargo nextest run --all-features

      - name: Build & run doctests
        shell: bash
        run: |
          cargo test --doc --no-fail-fast