on: [push, pull_request]

name: CI

jobs:

  build-test:
    name: Build and test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - version: 1.67.0 # STABLE
            clippy: true
          - version: 1.57.0 # MSRV
        features:
          - --no-default-features
          - --all-features
          - --features=default
    steps:
      - name: checkout
        uses: actions/checkout@v2
      - name: Generate cache key
        run: echo "${{ matrix.rust.version }} ${{ matrix.features }}" | tee .cache_key
      - name: cache
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('.cache_key') }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
            toolchain: ${{ matrix.rust.version }}
            override: true
            components: clippy
            profile: minimal
      - name: Build
        run: cargo build ${{ matrix.features }}
      - name: Clippy
        if: ${{ matrix.rust.clippy }}
        run: cargo clippy --all-targets ${{ matrix.features }} -- -D warnings
      - name: Test
        run: cargo test ${{ matrix.features }}

  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
      - name: Cache
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ github.job }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
        # 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-add-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-10 main" || 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: "1.65.0"
            override: true
            profile: minimal
            target: "wasm32-unknown-unknown"
      - name: Check bdk
        working-directory: ./crates/bdk
        run: cargo check --target wasm32-unknown-unknown --features dev-getrandom-wasm
      - name: Check esplora
        working-directory: ./crates/esplora
        run: cargo check --target wasm32-unknown-unknown --features async --no-default-features

  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: "1.65.0"
            override: true
            profile: minimal
            components: rustfmt
      - name: Check fmt
        run: cargo fmt --all -- --config format_code_in_doc_comments=true --check