Add compatibility testing #10

	name: Backwards Compatibility Tests

	on: ["workflow_dispatch", "pull_request"]

	jobs:
	compatibility_test:
	strategy:
	matrix:
	clojure_version: ['1.10.0', '1.11.0', '1.12.0']

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

	runs-on: ubuntu-latest

	steps:
	- name: Checkout Repository
	uses: actions/[email protected]

	- name: Print concurrency group
	run: echo '${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}'

	- name: Cache maven dependencies
	uses: actions/cache@v4
	env:
	cache-name: cache-maven
	with:
	path: ~/.m2
	save-always: true
	key: ${{ runner.os }}-clj-${{ hashFiles('**/project.clj') }}
	restore-keys: \|
	${{ runner.os }}-clj

	- name: Cache npm dependencies
	uses: actions/cache@v4
	env:
	cache-name: cache-npm
	with:
	path: ~/.npm
	save-always: true
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node

	- name: Install Clojure Dependencies
	run: lein deps

	- name: Override Clojure Version
	run: lein change :dependencies:org.clojure/clojure set '"${{ matrix.clojure_version }}"'

	- name: Run all tests
	run: lein test

	- name: Install node.js dependencies
	run: npm install

	- name: Build Clojurescript
	run: lein cljsbuild once test

	- name: Run all tests
	run: lein doo once

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