[refactor] Decl -> FuncDecl; move out from Syntax.Common (#414) #1

	name: Brat CI

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

	jobs:
	build:

	runs-on: ubuntu-latest

	defaults:
	run:
	working-directory: src/

	steps:
	- uses: actions/checkout@v4
	- uses: haskell/actions/setup@v1
	with:
	ghc-version: '9.6.4'
	cabal-version: '3.4'
	enable-stack: true

	# from: https://raehik.github.io/2021/03/01/caching-stack-and-cabal-haskell-builds-on-github-actions.html
	- uses: actions/cache@v4
	with:
	path: \|
	~/.stack
	.stack-work
	~/.cargo
	# Rust dependencies
	hugr_validator/target/deps
	hugr_validator/target/build
	# best effort for cache: tie it to Stack resolver and package config
	key: ${{ runner.os }}-stack-${{ hashFiles('src/stack.yaml', 'hugr_validator/Cargo.toml') }}
	restore-keys: \|
	${{ runner.os }}-stack
	save-always: true

	- name: Install dependencies
	run: stack build --only-dependencies
	- name: Build
	run: stack build --ghc-options "-O0"
	- name: Build stack tests
	run: stack test --no-run-tests --no-run-benchmarks --ghc-options "-O0"
	- name: Run stack tests
	run: stack test --ta --hide-successes

	# Validate the hugr outputs
	- name: Install rust
	uses: dtolnay/rust-toolchain@stable
	with:
	profile: minimal
	- name: Install hugr_validator
	run: cargo install --path ../hugr_validator
	- name: Validate compilation output
	run: tools/validate.sh

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