skymath 0.3.4

Planning-grade astronomy math for astrophotography tooling: angles, equatorial coordinates, sexagesimal parsing and formatting, angular separation and offsets, precession, MJD/JD/calendar conversions, sidereal time, and observer-local quantities (alt-az, airmass, transit).
Documentation 
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# Pre-commit hygiene + Rust quality gate for target-match.
# Install with: pre-commit install -t pre-commit -t pre-push
minimum_pre_commit_version: "3.5.0"

# Hygiene + Rust checks run at commit time; only the secret scan runs on push.
default_stages: [pre-commit]

# Never reformat vendored / generated agentic tooling or the SpecKit scaffold —
# those files are managed by APM / spec-kit, not by this repo's style rules.
exclude: '^(\.claude/|\.agents/|\.codex/|\.specify/|apm_modules/)'

repos:
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v5.0.0
    hooks:
      - id: trailing-whitespace
      - id: end-of-file-fixer
      - id: check-yaml
      - id: check-toml
      - id: check-merge-conflict
      - id: check-added-large-files
        args: ["--maxkb=1024"]
      - id: mixed-line-ending
        args: ["--fix=lf"]

  # Rust format + lint, run through the project toolchain (rust files only).
  - repo: local
    hooks:
      - id: cargo-fmt
        name: cargo fmt
        entry: cargo fmt --
        language: system
        types: [rust]
        pass_filenames: false
      - id: cargo-clippy
        name: cargo clippy
        entry: cargo clippy --all-targets --all-features -- -D warnings
        language: system
        types: [rust]
        pass_filenames: false

  # Secret scan on push (defense in depth for a publishable crate).
  - repo: https://github.com/gitleaks/gitleaks
    rev: v8.21.2
    hooks:
      - id: gitleaks
        stages: [pre-push]