on: [push, pull_request]

name: CI

jobs:

  build-test:
    name: Build and test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - version: stable
            clippy: true
          - version: 1.57.0 # MSRV
        features:
          - --no-default-features
          - --all-features
    steps:
      - name: checkout
        uses: actions/checkout@v2
      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
            toolchain: ${{ matrix.rust.version }}
            override: true
            profile: minimal
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2.2.1
      - name: Pin dependencies for MSRV
        if: matrix.rust.version == '1.57.0'
        run: |
          cargo update -p log --precise "0.4.18"
          cargo update -p tempfile --precise "3.6.0"
          cargo update -p rustls:0.21.7 --precise "0.21.1"
          cargo update -p rustls:0.20.9 --precise "0.20.8"
          cargo update -p tokio:1.32.0 --precise "1.29.1"
          cargo update -p flate2:1.0.27 --precise "1.0.26"
          cargo update -p reqwest --precise "0.11.18"
          cargo update -p h2 --precise "0.3.20"
          cargo update -p rustls-webpki --precise "0.100.1"
      - name: Build
        run: cargo build ${{ matrix.features }}
      - name: Test
        run: cargo test ${{ matrix.features }}

  check-no-std:
    name: Check no_std
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          profile: minimal
          # target: "thumbv6m-none-eabi"
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2.2.1
      - name: Check bdk_chain
        working-directory: ./crates/chain
        # TODO "--target thumbv6m-none-eabi" should work but currently does not
        run: cargo check --no-default-features --features bitcoin/no-std,miniscript/no-std,hashbrown
      - name: Check bdk
        working-directory: ./crates/bdk
        # TODO "--target thumbv6m-none-eabi" should work but currently does not
        run: cargo check --no-default-features --features bitcoin/no-std,miniscript/no-std,bdk_chain/hashbrown
      - name: Check esplora
        working-directory: ./crates/esplora
        # TODO "--target thumbv6m-none-eabi" should work but currently does not
        run: cargo check --no-default-features --features bitcoin/no-std,miniscript/no-std,bdk_chain/hashbrown

  check-wasm:
    name: Check WASM
    runs-on: ubuntu-20.04
    env:
      CC: clang-10
      CFLAGS: -I/usr/include
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        # Install a recent version of clang that supports wasm32
      - run: wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add - || exit 1
      - run: sudo apt-get update || exit 1
      - run: sudo apt-get install -y libclang-common-10-dev clang-10 libc6-dev-i386 || exit 1
      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
            toolchain: stable
            override: true
            profile: minimal
            target: "wasm32-unknown-unknown"
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2.2.1
      - name: Check bdk
        working-directory: ./crates/bdk
        run: cargo check --target wasm32-unknown-unknown --no-default-features --features bitcoin/no-std,miniscript/no-std,bdk_chain/hashbrown,dev-getrandom-wasm
      - name: Check esplora
        working-directory: ./crates/esplora
        run: cargo check --target wasm32-unknown-unknown --no-default-features --features bitcoin/no-std,miniscript/no-std,bdk_chain/hashbrown,async

  fmt:
    name: Rust fmt
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
            toolchain: stable
            override: true
            profile: minimal
            components: rustfmt
      - name: Check fmt
        run: cargo fmt --all -- --config format_code_in_doc_comments=true --check

  clippy_check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions-rs/toolchain@v1
        with:
            # we pin clippy instead of using "stable" so that our CI doesn't break
            # at each new cargo release
            toolchain: "1.67.0"
            components: clippy
            override: true
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2.2.1
      - uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --all-features --all-targets -- -D warnings