name: Lint

on:
  pull_request:
  merge_group:
  push:
    branches: [main]

env:
  CARGO_TERM_COLOR: always

permissions: {}

jobs:
  clippy:
    name: Run clippy on crates (${{ matrix.version }})
    runs-on: ubuntu-latest
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        include:
          - version: "Bitcoin Core 29"
            feature: "29_0"
          - version: "Bitcoin Core 30.2"
            feature: "30_2"
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
        with:
          persist-credentials: false
      - name: Set up Rust
        run: |
          rustup toolchain install 1.85.0 --profile minimal --component clippy
          rustup default 1.85.0
      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2
        with:
          cache-on-failure: true
      - run: cargo clippy --examples --tests --benches --no-default-features --features ${{ matrix.feature }} --all-targets --locked
        env:
          RUSTFLAGS: -D warnings

  fmt:
    name: Check code formatting
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
        with:
          persist-credentials: false
      - name: Set up Rust
        run: |
          rustup toolchain install 1.85.0 --profile minimal --component rustfmt
          rustup default 1.85.0
      - run: cargo fmt --all --check

  taplo:
    name: Lint and check formatting of TOML files
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4
        with:
          persist-credentials: false
      - name: Install taplo
        run: |
          curl -fsSL https://github.com/tamasfe/taplo/releases/latest/download/taplo-full-linux-x86_64.gz \
            | gzip -d - | install -m 755 /dev/stdin /usr/local/bin/taplo
      - name: Run taplo lint
        run: |
          taplo lint
      - name: Run taplo format check
        run: |
          taplo fmt --check

  lint-success:
    name: Check that lints passed
    runs-on: ubuntu-latest
    if: always()
    needs:
      - clippy
      - fmt
      - taplo
    timeout-minutes: 30
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@05ac9388f0aebcb5727afa17fcccfecd6f8ec5fe # release/v1
        with:
          jobs: ${{ toJSON(needs) }}
