name: Rust

on:
    push:
        # Run jobs when commits are pushed to
        # master or release-like branches:
        branches:
            - master
    pull_request:
        # Run jobs for any external PR that wants
        # to merge to master, too:
        branches:
            - master

concurrency:
    group: ${{ github.ref }}-${{ github.workflow }}
    cancel-in-progress: true

env:
    CARGO_TERM_COLOR: always
    # TODO: Currently pointing at latest substrate; is there a suitable binary we can pin to here?
    SUBSTRATE_URL: https://releases.parity.io/substrate/x86_64-debian:stretch/latest/substrate/substrate

jobs:
    build:
        name: Cargo check
        runs-on: ubuntu-latest
        steps:
            - name: Checkout sources
              uses: actions/checkout@v3

            - name: Download Substrate
              run: |
                  curl $SUBSTRATE_URL --output substrate --location
                  chmod +x substrate
                  ./substrate --version
                  mkdir -p ~/.local/bin
                  mv substrate ~/.local/bin

            - name: Install Rust stable toolchain
              uses: actions-rs/toolchain@v1
              with:
                  profile: minimal
                  toolchain: stable
                  override: true

            - name: Rust Cache
              uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0

            - name: Install cargo-hack
              uses: baptiste0928/cargo-install@v2
              with:
                  crate: cargo-hack
                  version: 0.5

            - name: Cargo check
              run: cargo hack --exclude-all-features --each-feature check --all-targets --workspace

    fmt:
        name: Cargo fmt
        runs-on: ubuntu-latest
        steps:
            - name: Checkout sources
              uses: actions/checkout@v3

            - name: Install Rust nightly toolchain
              uses: actions-rs/toolchain@v1
              with:
                  profile: minimal
                  toolchain: stable
                  override: true
                  components: rustfmt

            - name: Rust Cache
              uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0

            - name: Cargo fmt
              uses: actions-rs/cargo@v1.0.3
              with:
                  command: fmt
                  args: --all -- --check

    docs:
        name: Check documentation and run doc tests
        runs-on: ubuntu-latest
        steps:
            - name: Checkout sources
              uses: actions/checkout@v3

            - name: Download Substrate
              run: |
                  curl $SUBSTRATE_URL --output substrate --location
                  chmod +x substrate
                  ./substrate --version
                  mkdir -p ~/.local/bin
                  mv substrate ~/.local/bin

            - name: Install Rust stable toolchain
              uses: actions-rs/toolchain@v1
              with:
                  profile: minimal
                  toolchain: stable
                  override: true

            - name: Rust Cache
              uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0

            - name: Check internal documentation links
              run: RUSTDOCFLAGS="--deny rustdoc::broken_intra_doc_links" cargo doc -vv --workspace --no-deps --document-private-items

            - name: Run cargo test on documentation
              uses: actions-rs/cargo@v1.0.3
              with:
                  command: test
                  args: --doc

    nonwasm_tests:
        name: "Test non-wasm"
        runs-on: ubuntu-latest-16-cores
        steps:
            - name: Checkout sources
              uses: actions/checkout@v3

            - name: Download Substrate
              run: |
                  curl $SUBSTRATE_URL --output substrate --location
                  chmod +x substrate
                  ./substrate --version
                  mkdir -p ~/.local/bin
                  mv substrate ~/.local/bin

            - name: Install Rust stable toolchain
              uses: actions-rs/toolchain@v1
              with:
                  profile: minimal
                  toolchain: stable
                  override: true

            - name: Rust Cache
              uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0

            - name: Install cargo-nextest
              run: cargo install cargo-nextest

            - name: Run tests
              uses: actions-rs/cargo@v1.0.3
              with:
                  command: nextest
                  args: run --workspace

    clippy:
        name: Cargo clippy
        runs-on: ubuntu-latest
        steps:
            - name: Checkout sources
              uses: actions/checkout@v3

            - name: Download Substrate
              run: |
                  curl $SUBSTRATE_URL --output substrate --location
                  chmod +x substrate
                  ./substrate --version
                  mkdir -p ~/.local/bin
                  mv substrate ~/.local/bin

            - name: Install Rust stable toolchain
              uses: actions-rs/toolchain@v1
              with:
                  profile: minimal
                  toolchain: stable
                  components: clippy
                  override: true

            - name: Rust Cache
              uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0

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

    wasm_tests:
        name: Test wasm
        runs-on: ubuntu-latest

        steps:
            - uses: actions/checkout@v3.1.0

            - name: Install wasm-pack
              run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh

            - name: Install firefox
              uses: browser-actions/setup-firefox@latest

            - name: Install chrome
              uses: browser-actions/setup-chrome@latest

            - name: Rust Cache
              uses: Swatinem/rust-cache@988c164c3d0e93c4dbab36aaf5bbeb77425b2894 # v2.4.0

            - name: Download Substrate
              run: |
                  curl $SUBSTRATE_URL --output substrate --location
                  chmod +x substrate
                  ./substrate --version
                  mkdir -p ~/.local/bin
                  mv substrate ~/.local/bin

            - name: Run WASM tests
              run: |
                  substrate --dev --tmp > /dev/null 2>&1 &
                  wasm-pack test --headless --firefox
                  wasm-pack test --headless --chrome
                  pkill substrate
              working-directory: testing/wasm-tests