Update types to return the languages for which we tried to run the pro engine #135

	name: Linting

	on:
	pull_request: {}
	push:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	permissions:
	pull-requests: write # for comments

	jobs:
	compatibility:
	runs-on: ubuntu-latest
	container: returntocorp/ocaml:alpine
	steps:
	- name: Checkout tree
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	fetch-tags: true

	- name: atddiff all supported tags
	id: diff
	shell: bash
	run: \|
	set -x

	git config --global --add safe.directory "$(pwd)"

	# github actions sets HOME=/home/github where we don't have an opam env
	eval $(HOME=/root opam env)
	apk add jq

	# check / print version of atddiff
	atddiff --version

	# run the checks
	echo -ne 'Backwards compatability summary:\n\n```' > summary-00-header.txt
	echo '```' >> summary-20-footer.txt
	./scripts/check-backwards-compatability.sh \| tee summary-10-body.txt

	- uses: marocchino/sticky-pull-request-comment@v2
	if: ${{ !cancelled() }}
	with:
	header: diff-summary
	path: summary-*.txt

	mypy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout tree
	uses: actions/checkout@v4

	- name: Run mypy on semgrep_output_v1.py
	run: \|
	pip install mypy
	rm __init__.py # because dir has a - in it
	mypy semgrep_output_v1.py

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