name: CI
on:
  push:
    branches:
      - main
    tags:
      - "*"
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  # Lightweight check for typos in any files. Config lives in 'typos.toml'
  typos:
    name: Typos
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      # Typos check should be pinned to the very specific version
      # to prevent sudden dictionary updates from making our CI fail
      - uses: crate-ci/typos@v1.19.0

  lint:
    name: Lint
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: "clippy, rustfmt"
      - uses: Swatinem/rust-cache@v2

      # make sure all code has been formatted with rustfmt and linted with clippy
      - name: rustfmt
        run: cargo fmt -- --check --color always

      # run clippy to verify we have no warnings
      - run: cargo fetch
      - name: cargo clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

  test:
    name: Test
    strategy:
      matrix:
        os: [ubuntu-22.04, macos-14]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - run: cargo fetch
      - name: cargo test build
        run: cargo build --tests
      - run: cargo test

  self:
    name: Check Users
    strategy:
      matrix:
        include:
          - os: ubuntu-22.04
            target: x86_64-unknown-linux-musl
    runs-on: ${{ matrix.os }}
    env:
      TARGET: x86_64-unknown-linux-musl
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          target: ${{ matrix.target }}
      - uses: Swatinem/rust-cache@v2
      - name: Install musl tools
        if: matrix.target == 'x86_64-unknown-linux-musl'
        run: |
          sudo apt-get install -y musl-tools
      - name: cargo fetch
        run: cargo fetch --target ${{ matrix.target }}
      - name: cargo install
        # Install in debug mode since this part is sloooooow and
        # release doesn't really matter much for runtime
        # Also, build and run with musl, this lets us ensure that
        # musl still works, which is important for the linux binaries
        # we release, but wasn't exercised until now
        run: cargo install --path . --debug --target ${{ matrix.target }}
      - name: self check
        run: cargo deny -L debug --all-features --locked check
      # - name: check external users
      #   run: ./scripts/check_external.sh

  # Build `mdBook` documentation and upload it as a temporary build artifact
  doc-book:
    name: Build the book
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - env:
          version: "0.4.32"
        run: |
          set -e
          curl -L https://github.com/rust-lang-nursery/mdBook/releases/download/v${version}/mdbook-v${version}-x86_64-unknown-linux-gnu.tar.gz | tar xzf -
          echo `pwd` >> $GITHUB_PATH
      - run: (cd docs && mdbook build)
      - uses: actions/upload-artifact@v1
        with:
          name: doc-book
          path: docs/book

  publish-check:
    name: Publish Check
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
      - run: cargo fetch
      - name: cargo publish
        run: cargo publish --dry-run

  release:
    name: Release
    if: startsWith(github.ref, 'refs/tags/')
    strategy:
      matrix:
        include:
          - os: ubuntu-22.04
            rust: stable
            target: x86_64-unknown-linux-musl
            bin: cargo-deny
          - os: windows-2022
            rust: stable
            target: x86_64-pc-windows-msvc
            bin: cargo-deny.exe
          - os: macos-14
            rust: stable
            target: x86_64-apple-darwin
            bin: cargo-deny
          - os: macos-14
            rust: stable
            target: aarch64-apple-darwin
            bin: cargo-deny
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - name: Install stable toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.target }}
      - name: Install musl tools
        if: matrix.target == 'x86_64-unknown-linux-musl'
        run: |
          sudo apt-get install -y musl-tools
      - uses: Swatinem/rust-cache@v2
      - name: cargo fetch
        run: cargo fetch --target ${{ matrix.target }}
      - name: Release build
        run: cargo build --release --target ${{ matrix.target }}
      - name: Package
        shell: bash
        run: |
          name=cargo-deny
          tag=$(git describe --tags --abbrev=0)
          release_name="$name-$tag-${{ matrix.target }}"
          release_tar="${release_name}.tar.gz"
          mkdir "$release_name"

          if [ "${{ matrix.target }}" != "x86_64-pc-windows-msvc" ]; then
              strip "target/${{ matrix.target }}/release/${{ matrix.bin }}"
          fi

          cp "target/${{ matrix.target }}/release/${{ matrix.bin }}" "$release_name/"
          cp README.md LICENSE-APACHE LICENSE-MIT "$release_name/"
          tar czvf "$release_tar" "$release_name"

          rm -r "$release_name"

          # Windows environments in github actions don't have the gnu coreutils installed,
          # which includes the shasum exe, so we just use powershell instead
          if [ "${{ matrix.target }}" == "x86_64-pc-windows-msvc" ]; then
            echo "(Get-FileHash \"${release_tar}\" -Algorithm SHA256).Hash | Out-File -Encoding ASCII -NoNewline \"${release_tar}.sha256\"" | pwsh -c -
          else
            echo -n "$(shasum -ba 256 "${release_tar}" | cut -d " " -f 1)" > "${release_tar}.sha256"
          fi
      - name: Publish
        uses: softprops/action-gh-release@v1
        with:
          draft: true
          files: "cargo-deny*"
        env:
          GITHUB_TOKEN: ${{ secrets.BOT_TOKEN }}

  publish:
    name: Publish Docs
    needs: [doc-book]
    runs-on: ubuntu-22.04
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    steps:
      - uses: actions/checkout@v4
      - name: Download book
        uses: actions/download-artifact@v1
        with:
          name: doc-book
      - name: Assemble gh-pages
        run: |
          mv doc-book gh-pages
      # If this is a push to the main branch push to the `gh-pages` using a
      # deploy key. Note that a deploy key is necessary for now because otherwise
      # using the default token for github actions doesn't actually trigger a page
      # rebuild.
      - name: Push to gh-pages
        # Uses a rust script to setup and push to the gh-pages branch
        run: rustc scripts/build-pages.rs && (cd gh-pages && ../build-pages)
        env:
          GITHUB_DEPLOY_KEY: ${{ secrets.GITHUB_DEPLOY_KEY }}
          BUILD_REPOSITORY_ID: ${{ github.repository }}
          BUILD_SOURCEVERSION: ${{ github.sha }}


  test_success:
    runs-on: ubuntu-22.04
    needs: [typos,lint,test,self,publish-check,doc-book]
    steps:
    - run: echo "All test jobs passed"