on: [push, pull_request]

name: CI

jobs:

  build-test:
    name: Build and test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rust:
          - 1.53.0 # STABLE
          - 1.46.0 # MSRV
        features:
          - default
          - minimal
          - all-keys
          - minimal,esplora
          - key-value-db
          - electrum
          - compact_filters
          - esplora,key-value-db,electrum
          - compiler
          - rpc
    steps:
      - name: checkout
        uses: actions/checkout@v2
      - name: Generate cache key
        run: echo "${{ matrix.rust }} ${{ 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: Set default toolchain
        run: rustup default ${{ matrix.rust }}
      - name: Set profile
        run: rustup set profile minimal
      - name: Add clippy
        run: rustup component add clippy
      - name: Update toolchain
        run: rustup update
      - name: Build
        run: cargo build --features ${{ matrix.features }} --no-default-features
      - name: Clippy
        run: cargo clippy --all-targets --features ${{ matrix.features }} --no-default-features -- -D warnings
      - name: Test
        run: cargo test --features ${{ matrix.features }} --no-default-features

  test-readme-examples:
    name: Test README.md examples
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v2
      - name: cache
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-test-md-docs-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
      - name: Set default toolchain
        run: rustup default nightly
      - name: Set profile
        run: rustup set profile minimal
      - name: Update toolchain
        run: rustup update
      - name: Test
        run: cargo test --features test-md-docs --no-default-features -- doctest::ReadmeDoctests

  test-blockchains:
    name: Test ${{ matrix.blockchain.name }}
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        blockchain:
          - name: electrum
          - name: rpc
          - name: esplora
    env:
      BITCOIN_VER: 0.21.0
      ELECTRS_RELEASE_URL: https://github.com/RCasatta/electrsd/releases/download/release_0.3.0
      ELECTRS_VER: electrs_ubuntu-20.04_v0.8.10.zip
      ELECTRS_ESPLORA_VER: electrs_esplora_ubuntu-20.04_a33e97e1a1fc63fa9c20a116bb92579bbf43b254.zip
    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') }}
      - name: Setup rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
      - name: Download electrs
        run: wget ${{ env.ELECTRS_RELEASE_URL }}/${{ env.ELECTRS_VER }} && unzip ${{ env.ELECTRS_VER }} && chmod +x ./electrs
        if: ${{ matrix.blockchain.name != 'esplora' }}
      - name: Download electrs esplora
        run: wget ${{ env.ELECTRS_RELEASE_URL }}/${{ env.ELECTRS_ESPLORA_VER }} && unzip ${{ env.ELECTRS_ESPLORA_VER }} && chmod +x ./electrs
        if: ${{ matrix.blockchain.name == 'esplora' }}
      - name: Set ELECTRS_EXE env
        run: echo "ELECTRS_EXE=${{ github.workspace }}/electrs" >> $GITHUB_ENV
      - name: Show electrs options
        run: ${{ env.ELECTRS_EXE }} --help
      - name: Set BITCOIND_EXE env
        run: echo "BITCOIND_EXE=${{ github.workspace }}/bitcoin-${{ env.BITCOIN_VER }}/bin/bitcoind" >> $GITHUB_ENV
      - name: Install bitcoind
        run: curl https://bitcoincore.org/bin/bitcoin-core-$BITCOIN_VER/bitcoin-$BITCOIN_VER-x86_64-linux-gnu.tar.gz | tar -xvz bitcoin-$BITCOIN_VER/bin/bitcoind
      - name: Test
        run: $HOME/.cargo/bin/cargo test --features test-${{ matrix.blockchain.name }},test-blockchains --no-default-features ${{ matrix.blockchain.name }}::bdk_blockchain_tests

  check-wasm:
    name: Check WASM
    runs-on: ubuntu-16.04
    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/xenial/ llvm-toolchain-xenial-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: Set default toolchain
        run: rustup default 1.53.0 # STABLE
      - name: Set profile
        run: rustup set profile minimal
      - name: Add target wasm32
        run: rustup target add wasm32-unknown-unknown
      - name: Update toolchain
        run: rustup update
      - name: Check
        run: cargo check --target wasm32-unknown-unknown --features esplora --no-default-features

  fmt:
    name: Rust fmt
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set default toolchain
        run: rustup default nightly
      - name: Set profile
        run: rustup set profile minimal
      - name: Add rustfmt
        run: rustup component add rustfmt
      - name: Update toolchain
        run: rustup update
      - name: Check fmt
        run: cargo fmt --all -- --config format_code_in_doc_comments=true --check