CI.yml

name: CI

on:
  workflow_dispatch:
  pull_request:
  push:
    branches: ["master"]

# Ensure this workflow gets cancelled if a newer commit has been pushed on the same branch
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: -D warnings
  RUSTDOCFLAGS: -D warnings
  RUST_BACKTRACE: 1
  RUST_LOG: debug

jobs:
  check:
    strategy:
      fail-fast: false
      matrix:
        include:
          - TARGET: x86_64-unknown-linux-gnu
            # If you add features to your crate, chances are you want to test for all features for native binaries,
            # so that all features are checked and can be build by someone cloning your repository.
            # If you build natively it will be a binary, the default binary will have the entrypoint "src/main.rs".
            flags: "--all-features --bins"
          - TARGET: wasm32-unknown-unknown
            # With the current trunk setup, if you add features, the webpage will have the default features.
            # You could test for all features too, however that might require a lot of conditional compilation annotations.
            # Thus we only test for the default features by default.
            # Since we build with trunk the entrypoint will also be the "src/main.rs" file.
            flags: "--bin ${{ github.event.repository.name }}"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{matrix.TARGET}}
      - uses: Swatinem/rust-cache@v2
      - run: cargo check ${{matrix.flags}} --target ${{matrix.TARGET}}

  audit:
    runs-on: ubuntu-latest
    env:
      RUST_LOG: '' # Otherwise audit-check errors on attempting to parse the logging output
    steps:
      - uses: actions/checkout@v4
      - name: Install cargo-binstall
        uses: cargo-bins/cargo-binstall@v1.10.22
      - name: Install Cargo audit
        run: cargo binstall cargo-audit
      - name: Run Audit
        run: cargo audit

  test:
    name: Test Suite
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: taiki-e/install-action@nextest
      - uses: Swatinem/rust-cache@v2
      - run: cargo nextest run --workspace --profile ci --run-ignored=all

  format:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - uses: Swatinem/rust-cache@v2
      - run: cargo fmt --all -- --check

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - uses: Swatinem/rust-cache@v2
      - name: Lint native
        run: cargo clippy --workspace --all-features -- -D warnings -W clippy::all
      - name: Lint WASM
        run: |
          export CLIPPY_CONF_DIR="$(pwd)/lint/wasm/clippy.toml"
          cargo clippy --workspace --all-features --target wasm32-unknown-unknown -- -D warnings -W clippy::all

  trunk:
    name: trunk
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown
      - uses: Swatinem/rust-cache@v2
      - name: Download and install Trunk binary
        run: wget -qO- https://github.com/thedodd/trunk/releases/latest/download/trunk-x86_64-unknown-linux-gnu.tar.gz | tar -xzf-
      - name: Build
        run: ./trunk build

  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: macos-latest
            # macos-latest seems to already run on arm64(=aarch64):
            # https://docs.github.com/en/actions/using-jobs/choosing-the-runner-for-a-job#standard-github-hosted-runners-for-public-repositories
            TARGET: aarch64-apple-darwin

          - os: macos-13
            TARGET: x86_64-apple-darwin
            # even though the runner uses arm64, MacOS on arm64 seems to support building for amd64.
            # which makes sense, would be bad for devs otherwise.
            cross: false

          - os: ubuntu-latest
            TARGET: aarch64-unknown-linux-gnu
            cross: true

          - os: ubuntu-latest
            TARGET: armv7-unknown-linux-gnueabihf
            cross: true

          - os: ubuntu-latest
            TARGET: x86_64-unknown-linux-gnu

          - os: windows-latest
            TARGET: x86_64-pc-windows-msvc
            EXTENSION: .exe

    steps:
      - name: Install cross
        # Github doesnt have runners with exotic architectures (eg. arm64/aarch64 on anything but macos).
        # Thus we use cross.
        # It's necessary to use an up-to-date cross from the git repository to avoid glibc problems on linux
        # Ref: https://github.com/cross-rs/cross/issues/1510
        if: matrix.cross
        run: |
          echo "Resetting RUSTFLAGS as a temporary fix for: https://github.com/cross-rs/cross/issues/1561"
          RUSTFLAGS="" cargo install cross --git https://github.com/cross-rs/cross --rev 1b8cf50d20180c1a394099e608141480f934b7f7

      - name: Building ${{ matrix.TARGET }}
        run: echo "${{ matrix.TARGET }}"

      - uses: actions/checkout@master

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.TARGET }}

      - uses: Swatinem/rust-cache@v2
        with:
          # this is required to avoid failures due to caching of artifacts for different architectures
          # The reason is the potential usage of cross.
          # The cache checks the rustc host which doesn't record us targeting
          # different architectures (and native) with cross on the generic ubuntu-latest.
          key: ${{ matrix.TARGET }}

      - if: ${{ !matrix.cross }}
        name: Cargo Build
        run: cargo build --verbose --release --target=${{ matrix.TARGET }}

      - if: matrix.cross
        name: Cross Build
        run: cross build --verbose --release --target=${{ matrix.TARGET }}
        env:
          CROSS_NO_WARNINGS: 0

      - name: Rename
        run: cp target/${{ matrix.TARGET }}/release/${{ github.event.repository.name }}${{ matrix.EXTENSION }} ${{ github.event.repository.name }}-${{ matrix.TARGET }}${{ matrix.EXTENSION }}

      - uses: actions/upload-artifact@master
        with:
          name: ${{ github.event.repository.name }}-${{ matrix.TARGET }}${{ matrix.EXTENSION }}
          path: ${{ github.event.repository.name }}-${{ matrix.TARGET }}${{ matrix.EXTENSION }}

  tag-release:
    needs: [check, audit, test, format, lint, trunk, build]
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master' && success()
    permissions:
      contents: write # This is required to create and push tags

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.PAT_WITH_REPO_SCOPE }}

      - name: Get version from Cargo.toml
        id: get_version
        run: |
          VERSION=$(grep '^version = ' Cargo.toml | cut -d '"' -f 2)
          echo "VERSION=$VERSION" >> $GITHUB_ENV

      - name: Check if tag exists
        id: check_tag
        run: |
          if git rev-parse "v${{ env.VERSION }}" >/dev/null 2>&1; then
            echo "Tag already exists"
            echo "TAG_EXISTS=true" >> $GITHUB_ENV
          else
            echo "Tag does not exist"
            echo "TAG_EXISTS=false" >> $GITHUB_ENV
          fi

      - name: Create and push tag
        if: env.TAG_EXISTS == 'false'
        run: |
          git config user.name "${{ github.actor }}"
          git config user.email "${{ github.actor }}@users.noreply.github.com"
          git tag -a "v${{ env.VERSION }}" -m "Release v${{ env.VERSION }}"
          git push origin "v${{ env.VERSION }}"