Flux

Add Flux #13

	name: Flux

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

	env:
	FIXPOINT_VERSION: "556104ba5508891c357b0bdf819ce706e93d9349"
	FLUX_VERSION: "192362760b73ea517d0349f7167661a02175b24f"

	jobs:
	check-flux-on-core:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true

	- name: Local Binaries
	run: \|
	mkdir -p ~/.local/bin
	echo ~/.cargo/bin >> $GITHUB_PATH
	echo ~/.local/bin >> $GITHUB_PATH

	- name: Cache fixpoint
	uses: actions/cache@v4
	id: cache-fixpoint
	with:
	path: ~/.local/bin/fixpoint
	key: fixpoint-bin-${{ runner.os }}-${{ env.FIXPOINT_VERSION }}

	- name: Install Haskell
	if: steps.cache-fixpoint.outputs.cache-hit != 'true'
	uses: haskell-actions/[email protected]
	with:
	enable-stack: true
	stack-version: "2.15.7"

	- name: Install fixpoint
	if: steps.cache-fixpoint.outputs.cache-hit != 'true'
	run: \|
	git clone https://github.com/ucsd-progsys/liquid-fixpoint.git
	cd liquid-fixpoint
	git checkout $FIXPOINT_VERSION
	stack install --fast --flag liquid-fixpoint:-link-z3-as-a-library

	- name: Install Z3
	uses: cda-tum/[email protected]
	with:
	version: 4.12.1
	platform: linux
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Clone Flux
	run: \|
	git clone https://github.com/flux-rs/flux.git
	cd flux
	git checkout $FLUX_VERSION

	- name: Rust Cache
	uses: Swatinem/[email protected]
	with:
	workspaces: flux

	- name: Install Flux
	run: \|
	cd flux
	cargo x install

	- name: Verify Core
	run: \|
	cd library
	FLUXFLAGS="-Ftimings" cargo flux -p core

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