mail-headers-ng 0.6.7

[mail/headers] header parts for the mail crate (inkl. header map and standard header impl)
Documentation
name: Test

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Select Rust nightly build
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true
      - name: Test with profiling
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all-features --all-targets