relativedelta 0.3.1

Rust implementation of relativedelta known from Python's dateutil library. Calculate dates by adding relative and offset values to a datetime instance. Currently the time and chrono crates are supported.
Documentation
name: Check, Lint & Test

on:
  push:
    branches:
      - master
    tags:
      - 'v*' # Match version tags
  pull_request:
    branches:
      - master
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  rustfmt:
    name: Format Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt
      - name: Run Rustfmt
        run: cargo fmt --check

  clippy:
    name: Clippy Lint
    runs-on: ubuntu-latest
    strategy:
      matrix:
        feature: [ chrono, time, "\"chrono time\"", serde, std ]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy
      - name: Run Clippy
        run: cargo clippy --features ${{ matrix.feature }}
      - name: Run Clippy with --all-features
        run: cargo clippy --all-features

  check:
    name: Cargo Check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        feature: [ chrono, time, "\"chrono time\"", serde, std ]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - name: Run Cargo Check
        run: cargo check --features ${{ matrix.feature }}
      - name: Run Cargo Check with --all-features
        run: cargo check --all-features

  test:
    name: Cargo Test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        feature: [ chrono, time, "\"chrono time\"", serde, std ]
        rust:
          - 1.88.0
          - stable
          - nightly
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust ${{ matrix.rust }}
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - name: Cache dependencies
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ matrix.rust }}-${{ hashFiles('**/Cargo.lock') }}
      - name: Build
        run: cargo build --verbose
      - name: Run Tests
        run: cargo test --features ${{ matrix.feature }}
      - name: Run Tests with --all-features
        run: cargo test --all-features
  audit:
    name: Audit
    runs-on: ubuntu-latest
    timeout-minutes: 10
    permissions:
      issues: write
      checks: write
    steps:
      - uses: actions/checkout@v4
        # Needed for audit-check@v2
      - name: generate Cargo.lock
        run: cargo generate-lockfile
      - uses: rustsec/audit-check@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}