sha256sum 0.2.0

Generate checksum of a file with the SHA256 algorithm
name: Publish to crates.io

on:
  push:
    tags:
      - "v*"

permissions:
  contents: read

jobs:
  publish:
    name: Publish crate
    runs-on: ubuntu-latest

    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Run tests
        run: cargo test --all --locked

      - name: Check for publish warnings
        run: cargo publish --dry-run --locked

      - name: Cache cargo registry and index
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Publish to crates.io
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
        run: cargo publish --locked