name: ed25519 Rust

on:
  push:
    branches: [ '**' ]
    paths: 'ed25519-dalek/**'
  pull_request:
    branches: [ '**' ]
    paths: 'ed25519-dalek/**'

defaults:
  run:
    working-directory: ed25519-dalek

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: '-D warnings'
  RUSTDOCFLAGS: '-D warnings'

jobs:

  msrv:
    name: Current MSRV is 1.60.0
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      # First delete the checked-in `Cargo.lock`. We're going to regenerate it
    - run: rm Cargo.lock
      # Now run `cargo +nightly -Z minimal-verisons check` in order to get a
      # Cargo.lock with the oldest possible deps
    - uses: dtolnay/rust-toolchain@nightly
    - run: cargo -Z minimal-versions check --no-default-features --features serde
      # Now check that `cargo build` works with respect to the oldest possible
      # deps and the stated MSRV
    - uses: dtolnay/rust-toolchain@1.60.0
    - run: cargo build