ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
  schedule:
    - cron: "35 03 * * *" # Daily at 8:35 PM PDT, 7:35 PM PST.
  workflow_dispatch:
    inputs:
      should_bench:
        description: "Should Benchmark? (`true`)"
        required: true
        default: "false"

jobs:
  pre_job:
    runs-on: ubuntu-latest
    outputs:
      should_skip: ${{ steps.skip_check.outputs.should_skip }}
    steps:
      - id: skip_check
        uses: fkirc/skip-duplicate-actions@v5.3.0
        with:
          cancel_others: "true"

  check:
    name: Check
    if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.event_name != 'pull_request' }}
    timeout-minutes: 15
    needs: pre_job
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        rust_release: [pinned-nightly, latest-nightly]
        exclude:
          # For non-pull requests, event_name != 'pull_request' will be true, and 'nothing' is
          # truthy, so the entire && operator will resolve to 'nothing'. Then the || operator will
          # resolve to 'nothing' so we will exclude 'nothing'. https://stackoverflow.com/a/73822998
          - rust_release: ${{ (needs.pre_job.outputs.should_skip != 'true' && 'nothing') || 'pinned-nightly' }}
          - rust_release: ${{ (github.event_name != 'pull_request' && 'nothing') || 'latest-nightly' }}
          - os: ${{ (github.event_name != 'pull_request' && 'nothing') || 'windows-latest' }}

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: ${{ matrix.rust_release == 'latest-nightly' }}

      - name: Run cargo check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --all-targets --features python

      - name: Run cargo check (no default features)
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --all-targets --no-default-features

  check-wasm:
    name: Check WebAssembly
    if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.event_name != 'pull_request' }}
    timeout-minutes: 10
    needs: pre_job
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust_release: [pinned-nightly, latest-nightly]
        exclude:
          # For non-pull requests, event_name != 'pull_request' will be true, and 'nothing' is
          # truthy, so the entire && operator will resolve to 'nothing'. Then the || operator will
          # resolve to 'nothing' so we will exclude 'nothing'. https://stackoverflow.com/a/73822998
          - rust_release: ${{ (needs.pre_job.outputs.should_skip != 'true' && 'nothing') || 'pinned-nightly' }}
          - rust_release: ${{ (github.event_name != 'pull_request' && 'nothing') || 'latest-nightly' }}

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          target: wasm32-unknown-unknown
          override: ${{ matrix.rust_release == 'latest-nightly' }}

      - name: Check hydroflow_lang
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: -p hydroflow_lang --target wasm32-unknown-unknown

  test:
    name: Test Suite
    if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.event_name != 'pull_request' }}
    timeout-minutes: 25
    needs: pre_job
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        target_selection:
          - "--lib --bins"
          - "--examples"
          - "--tests"
          - "--benches"
          - "--doc"
        rust_release: [pinned-nightly, latest-nightly]
        exclude:
          # For non-pull requests, event_name != 'pull_request' will be true, and 'nothing' is
          # truthy, so the entire && operator will resolve to 'nothing'. Then the || operator will
          # resolve to 'nothing' so we will exclude 'nothing'. https://stackoverflow.com/a/73822998
          - rust_release: ${{ (needs.pre_job.outputs.should_skip != 'true' && 'nothing') || 'pinned-nightly' }}
          - rust_release: ${{ (github.event_name != 'pull_request' && 'nothing') || 'latest-nightly' }}
          - os: ${{ (github.event_name != 'pull_request' && 'nothing') || 'windows-latest' }}

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: ${{ matrix.rust_release == 'latest-nightly' }}

      - name: Run cargo test on target_selection
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --profile cidev --no-fail-fast --features python ${{ matrix.target_selection }}

  test-wasm:
    name: Test Suite (WebAssembly)
    if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.event_name != 'pull_request' }}
    timeout-minutes: 15
    needs: pre_job
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust_release: [pinned-nightly, latest-nightly]
        exclude:
          # For non-pull requests, event_name != 'pull_request' will be true, and 'nothing' is
          # truthy, so the entire && operator will resolve to 'nothing'. Then the || operator will
          # resolve to 'nothing' so we will exclude 'nothing'. https://stackoverflow.com/a/73822998
          - rust_release: ${{ (needs.pre_job.outputs.should_skip != 'true' && 'nothing') || 'pinned-nightly' }}
          - rust_release: ${{ (github.event_name != 'pull_request' && 'nothing') || 'latest-nightly' }}

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          target: wasm32-unknown-unknown
          override: ${{ matrix.rust_release == 'latest-nightly' }}

      - name: Get wasm-bindgen version
        id: wasm-bindgen-version
        run: echo "VERSION=$(cargo pkgid wasm-bindgen-shared | cut -d '@' -f2)" >> "$GITHUB_OUTPUT"

      - name: Install WebAssembly test runner
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: wasm-bindgen-cli@${{ steps.wasm-bindgen-version.outputs.VERSION }}

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        env:
          CARGO_TARGET_WASM32_UNKNOWN_UNKNOWN_RUNNER: wasm-bindgen-test-runner
        with:
          command: test
          args: -p hydroflow --target wasm32-unknown-unknown --tests --no-fail-fast

  test-cli:
    name: Test CLI
    if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.event_name != 'pull_request' }}
    timeout-minutes: 25
    needs: pre_job
    runs-on: ubuntu-latest

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly

      - name: Install Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.11'

      - name: Build CLI
        run: |
          cd hydro_deploy/hydro_cli
          python -m venv .venv
          source .venv/bin/activate
          pip install maturin
          maturin develop

      - name: Run Python tests
        run: |
          ulimit -c unlimited
          cd hydro_deploy/hydro_cli
          source .venv/bin/activate
          cd python_tests
          pip install -r requirements.txt
          RUST_BACKTRACE=1 pytest *.py

  lints:
    name: Lints
    if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.event_name != 'pull_request' }}
    timeout-minutes: 10
    needs: pre_job
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust_release: [pinned-nightly, latest-nightly]
        exclude:
          # For non-pull requests, event_name != 'pull_request' will be true, and 'nothing' is
          # truthy, so the entire && operator will resolve to 'nothing'. Then the || operator will
          # resolve to 'nothing' so we will exclude 'nothing'. https://stackoverflow.com/a/73822998
          - rust_release: ${{ (needs.pre_job.outputs.should_skip != 'true' && 'nothing') || 'pinned-nightly' }}
          - rust_release: ${{ (github.event_name != 'pull_request' && 'nothing') || 'latest-nightly' }}

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly
          override: ${{ matrix.rust_release == 'latest-nightly' }}
          components: rustfmt, clippy

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

      - name: Run cargo clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --all-targets --features python -- -D warnings

  build-website:
    name: Build Website
    if: ${{ needs.pre_job.outputs.should_skip != 'true' || github.event_name != 'pull_request' }}
    timeout-minutes: 25
    needs: pre_job
    runs-on: ubuntu-latest

    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Build Website
        run: bash build_docs.bash x86_64-linux-gnu-ubuntu-20.04

  docs:
    name: Docs (rustdoc)
    timeout-minutes: 10
    needs: pre_job
    if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
    runs-on: ubuntu-latest
    env:
      WWW_DIR: target
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly

      - name: Run cargo doc
        uses: actions-rs/cargo@v1
        with:
          command: doc
          args: --no-deps
        env:
          RUSTDOCFLAGS: -Dwarnings

      - name: Move design docs to output
        shell: bash
        run: |
          mv design_docs "$WWW_DIR/"

      - name: Push to gh-pages
        # Do not deploy PRs.
        if: ${{ github.event_name != 'pull_request' }}
        shell: bash
        run: |
          git -C "$WWW_DIR" init -q
          git -C "$WWW_DIR" remote add origin "$(git remote get-url origin)"
          git -C "$WWW_DIR" config credential.helper "$(git config credential.helper)"
          git -C "$WWW_DIR" config 'http.https://github.com/.extraheader' "$(git config 'http.https://github.com/.extraheader')"
          git -C "$WWW_DIR" config core.autocrlf input
          git -C "$WWW_DIR" config core.safecrlf false
          git -C "$WWW_DIR" fetch origin gh-pages:gh-pages || true
          git -C "$WWW_DIR" symbolic-ref HEAD refs/heads/gh-pages
          git -C "$WWW_DIR" reset
          git -C "$WWW_DIR" add doc design_docs
          if git -C "$WWW_DIR" -c 'user.name=github-actions[bot]' -c 'user.email=41898282+github-actions[bot]@users.noreply.github.com' \
            commit -m "Update rustdoc $(date -I) $(git rev-parse HEAD)";
          then
            git -C "$WWW_DIR" push -u origin gh-pages --quiet
          else
            echo 'No changes to commit'
          fi

  benches:
    name: Benchmarks
    timeout-minutes: 30
    needs: pre_job
    if: |
      needs.pre_job.outputs.should_skip != 'true' &&
      (
        github.event_name == 'schedule'
        || (github.event_name == 'workflow_dispatch' && github.event.inputs.should_bench == 'true')
        || (github.event_name == 'push' && contains(github.event.head_commit.message, '[ci-bench]'))
        || (
          github.event_name == 'pull_request'
          && (
            contains(github.event.pull_request.title, '[ci-bench]')
            || contains(github.event.pull_request.body, '[ci-bench]')
          )
        )
      )
    runs-on: ubuntu-latest
    env:
      WWW_DIR: target
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install nightly toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: nightly

      - name: Checkout gh-pages
        shell: bash
        run: |
          mkdir -p "$WWW_DIR"
          git -C "$WWW_DIR" init -q
          git -C "$WWW_DIR" remote add origin "$(git remote get-url origin)"
          git -C "$WWW_DIR" config credential.helper "$(git config credential.helper)"
          git -C "$WWW_DIR" config 'http.https://github.com/.extraheader' "$(git config 'http.https://github.com/.extraheader')"
          git -C "$WWW_DIR" config core.autocrlf input
          git -C "$WWW_DIR" config core.safecrlf false
          git -C "$WWW_DIR" checkout -b gh-pages
          git -C "$WWW_DIR" fetch origin gh-pages
          git -C "$WWW_DIR" reset --soft origin/gh-pages
          git -C "$WWW_DIR" reset
          git -C "$WWW_DIR" checkout -- bench criterion
          mkdir -p "$WWW_DIR/bench"

      - name: Run benchmark
        run: |
          time cargo bench -p benches -- hydroflow --output-format bencher | tee output.txt
          time cargo bench -p benches -- micro/ops/ --output-format bencher | tee -a output.txt

      - name: Generate benchmark page
        uses: benchmark-action/github-action-benchmark@v1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          tool: cargo
          output-file-path: output.txt
          external-data-json-path: target/bench/data.json

      - name: Write benchmark JSON
        run: echo 'window.BENCHMARK_DATA = ' | cat - "$WWW_DIR/bench/data.json" > "$WWW_DIR/bench/data.js"

      - name: Write benchmark HTML
        shell: bash
        run: node --input-type=module -e "$(curl -sSL https://raw.githubusercontent.com/benchmark-action/github-action-benchmark/master/src/default_index_html.ts) console.log(DEFAULT_INDEX_HTML)" > "$WWW_DIR/bench/index.html"

      - name: Push to gh-pages
        # Do not deploy PRs, only benchmark main branch.
        if: ${{ github.event_name != 'pull_request' && github.ref == 'refs/heads/main' }}
        shell: bash
        run: |
          cp -r .github/gh-pages/* .github/gh-pages/.gitignore "$WWW_DIR/"
          git -C "$WWW_DIR" fetch origin gh-pages
          git -C "$WWW_DIR" reset --soft origin/gh-pages
          git -C "$WWW_DIR" reset
          git -C "$WWW_DIR" add bench criterion $(ls .github/gh-pages)
          if git -C "$WWW_DIR" -c 'user.name=github-actions[bot]' -c 'user.email=41898282+github-actions[bot]@users.noreply.github.com' \
            commit -m "Update Benchmarks $(date -I) $(git rev-parse HEAD)";
          then
            git -C "$WWW_DIR" push -u origin gh-pages --quiet
          else
            echo 'No changes to commit'
          fi