Add count_trailing_zero primop (#792) #880

	name: Build matrix

	on: [push, workflow_dispatch]

	env:
	OPAMVERBOSE: 1

	jobs:
	build:
	strategy:
	matrix:
	version: [4.08.1, 5.2.1]
	os: [ubuntu-latest, macOS-latest]
	exclude:
	- os: macos-latest
	version: 4.08.1

	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v3

	- name: System dependencies (ubuntu)
	if: startsWith(matrix.os, 'ubuntu')
	run: \|
	sudo apt install build-essential libgmp-dev z3 cvc4 opam

	- name: System dependencies (macOS)
	if: startsWith(matrix.os, 'macOS')
	run: \|
	brew install --force --overwrite gpatch gmp z3 pkg-config lzlib zlib opam

	- name: Restore cached opam
	id: cache-opam-restore
	uses: actions/cache/restore@v3
	with:
	path: ~/.opam
	key: ${{ matrix.os }}-${{ matrix.version }}

	- name: Setup opam
	if: steps.cache-opam-restore.outputs.cache-hit != 'true'
	run: \|
	opam init --yes --no-setup --shell=sh --compiler=${{ matrix.version }}

	- name: Save cached opam
	if: steps.cache-opam-restore.outputs.cache-hit != 'true'
	id: cache-opam-save
	uses: actions/cache/save@v3
	with:
	path: ~/.opam
	key: ${{ steps.cache-opam-restore.outputs.cache-primary-key }}

	- name: Install Sail
	run: \|
	eval $(opam env)
	opam pin --yes --no-action add .
	opam install sail --yes

	- name: Test Sail
	run: \|
	eval $(opam env)
	etc/ci_core_tests.sh

	build-docker:
	runs-on: "ubuntu-latest"

	steps:
	- uses: actions/checkout@v3

	- name: Build Dockerfile.nightly
	run: \|
	docker build . -t sail -f ./Dockerfile.nightly --no-cache --progress plain

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