Update ChangeLog and bump version for v2.1 release #16

	name: Bob the Builder

	# Run on all branches, including all pull requests, except the 'dev'
	# branch since that's where we run Coverity Scan (limited tokens/day)
	on:
	push:
	branches:
	- '**'
	- '!dev'
	pull_request:
	branches:
	- '**'

	jobs:
	build:
	# Verify we can build on latest Ubuntu with both gcc and clang
	name: ${{ matrix.compiler }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	compiler: [gcc, clang]
	fail-fast: false
	env:
	MAKEFLAGS: -j3
	CC: ${{ matrix.compiler }}
	steps:
	- name: Install dependencies
	run: \|
	sudo apt-get -y update
	sudo apt-get -y install pkg-config libsystemd-dev ethtool socat tshark tree
	- uses: actions/checkout@v4
	- name: Configure
	# Build in a sub-directory so we can safely set a+w on all
	# directories. Needed for `make check` since it runs with
	# root dropped and wants to write .trs and .log files.
	run: \|
	./autogen.sh
	./configure --prefix= --enable-test
	- name: Build
	run: \|
	make V=1
	- name: Install
	run: \|
	DESTDIR=~/tmp make install-strip
	tree ~/tmp
	ldd ~/tmp/sbin/mcd
	size ~/tmp/sbin/mcd
	~/tmp/sbin/mcd -h
	~/tmp/sbin/mctl -h
	- name: Test
	run: \|
	make check \|\| (cat test/test-suite.log; false)
	- name: Upload Test Results
	uses: actions/upload-artifact@v4
	with:
	name: mcd-test-${{ matrix.compiler }}
	path: test/*

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