flexi_logger 0.20.1

An easy-to-configure and flexible logger that writes logs to stderr or stdout and/or to files. It allows custom logline formats, and it allows changing the log specification at runtime. It also allows defining additional log streams, e.g. for alert or security messages.
Documentation 
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name: CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

  workflow_dispatch:

jobs:
  fmt:
    name: Check formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Install latest nightly with rustfmt
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          profile: minimal
          override: true
          components: rustfmt

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: -- --check

  lint:
    name: Clippy check
    strategy:
      matrix:
        os: [ ubuntu-latest, windows-latest, macos-latest ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2

      - name: Install latest nightly with clippy
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          profile: minimal
          override: true
          components: clippy

      - name: Run cargo clippy
        uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --all-targets --all-features -- -D warnings

  build_and_test:
    name: Build and test
    strategy:
      matrix:
        os: [ ubuntu-latest, windows-latest, macos-latest ]
        rust: [ stable, 1.51.0 ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          profile: minimal
          override: true

      - name: Run cargo build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --all-features

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all-features