rust-ci.yaml

---
name: Rust CI

on:
  push:
    branches:
      - main
  pull_request:

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

jobs:
  lint:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2

      - name: Check format
        run: cargo fmt --check

  yara:
    needs: lint

    strategy:
      fail-fast: true
      matrix:
        runs-on:
          - ubuntu-22.04

    uses: ./.github/workflows/yara.yaml
    with:
      runs-on: ${{ matrix.runs-on }}

  yara-output:
    needs: yara

    runs-on: ubuntu-22.04
    steps:
      - name: Read Matrix Output
        id: read
        uses: cloudposse/github-action-matrix-outputs-read@main
        with:
          matrix-step-name: yara

    outputs:
      result: ${{ steps.read.outputs.result }}

  clippy:
    needs: yara

    runs-on: ubuntu-22.04
    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2

      - name: Download YARA
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16  # v4.1.8
        with:
          name: ${{ needs.yara.outputs.artifacts }}
          path: .yara

      - name: Cache dependencies
        uses: Swatinem/rust-cache@82a92a6e8fbeee089604da2575dc567ae9ddeaab  # v2.7.5
        with:
          key: x86_64-unknown-linux-gnu

      - name: Run Clippy
        run: >
          cargo clippy -- \
            -D clippy::all \
            -D clippy::cargo \
            -D clippy::pedantic \
            -A clippy::cargo_common_metadata \
            -A clippy::multiple_crate_versions
        env:
          YARA_INCLUDE_DIR: ${{ github.workspace }}/.yara/${{ needs.yara.outputs.include-dir }}
          YARA_LIBRARY_PATH: ${{ github.workspace }}/.yara/${{ needs.yara.outputs.library-path }}

  test:
    needs:
      - yara
      - yara-output

    strategy:
      matrix:
        triple:
          - runs-on: ubuntu-22.04
            target: x86_64-unknown-linux-gnu

    runs-on: ${{ matrix.triple.runs-on }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2

      - name: Download YARA
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16  # v4.1.8
        with:
          name: ${{ fromJson(needs.yara-output.outputs.result).artifacts[matrix.triple.runs-on] }}
          path: .yara

      - name: Cache dependencies
        uses: Swatinem/rust-cache@82a92a6e8fbeee089604da2575dc567ae9ddeaab  # v2.7.5
        with:
          key: ${{ matrix.triple.target }}

      - name: Run tests
        env:
          RUST_BACKTRACE: full
          YARA_INCLUDE_DIR: ${{ github.workspace }}/.yara/${{ needs.yara.outputs.include-dir }}
          YARA_LIBRARY_PATH: ${{ github.workspace }}/.yara/${{ needs.yara.outputs.library-path }}
        run: cargo test --no-fail-fast

  docs-build:
    needs:
      - yara
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2

      - name: Cache dependencies
        uses: Swatinem/rust-cache@82a92a6e8fbeee089604da2575dc567ae9ddeaab  # v2.7.5
        with:
          key: x86_64-unknown-linux-gnu

      - name: Download YARA
        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16  # v4.1.8
        with:
          name: ${{ needs.yara.outputs.artifacts }}
          path: .yara

      - name: Build docs with cargo
        run: cargo doc --no-deps --document-private-items
        env:
          YARA_INCLUDE_DIR: ${{ github.workspace }}/.yara/${{ needs.yara.outputs.include-dir }}
          YARA_LIBRARY_PATH: ${{ github.workspace }}/.yara/${{ needs.yara.outputs.library-path }}

      # `.lock` is set to to rw-------, which causes actions/deploy-pages to fail
      # because it's expecting all files to be at least rw-r--r--
      - name: Remove '.lock' file
        run: rm ./target/doc/.lock

      # `cargo doc` builds the docs without a top level `index.html`, so add
      # a barebones one to redirect to the generated one.
      - name: Add redirect index.html
        run: echo '<meta http-equiv="refresh" content="0; url=dragonfly_client_rs">' > target/doc/index.html

      - name: Upload artifact
        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa  # v3.0.1
        with:
          path: ./target/doc

  docs-deploy:
    needs: docs-build

    if: github.ref == 'refs/heads/main'

    # Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
    permissions:
      contents: read
      pages: write
      id-token: write

    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    runs-on: ubuntu-22.04

    steps:
      - name: Deploy docs to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e  # v4.0.5