Check with minimal-versions dependencies #3

	---
	name: Build and test
	on:
	push:
	workflow_dispatch:

	env:
	CARGO_TERM_COLOR: always
	RUSTFLAGS: --deny warnings

	jobs:
	# Enable this after fixing all the stuff clippy complains about
	# linting:
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# - uses: actions-rs/toolchain@v1
	# with:
	# profile: minimal
	# toolchain: stable
	# components: clippy
	# default: true
	# - name: Lint (clippy)
	# uses: actions-rs/clippy-check@v1
	# with:
	# token: ${{ secrets.GITHUB_TOKEN }}

	build-and-test:
	strategy:
	matrix:
	rust: [stable, beta, nightly, 1.56.0]
	runs-on: macos-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af #v1.0.7
	with:
	toolchain: ${{ matrix.rust }}
	profile: minimal
	default: true

	- name: Build
	run: cargo build --all-targets

	- name: Test
	# Since the tests modify global state (the system firewall) they cannot run in parallel.
	# The integration tests must run as root since they write firewall state (/dev/pf)
	run: sudo cargo test -- --test-threads=1

	# Make sure the library builds with all dependencies downgraded to their
	# oldest versions allowed by the semver spec. This ensures we have not
	# under-specified any dependency
	- name: Compile with minimal versions
	run: \|
	cargo +nightly update -Z minimal-versions
	cargo build --all-targets

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