Update default GDAL/GEOS/PROJ versions & add support for Heroku-24 (#54) #84

	name: CI

	on:
	push:
	# Avoid duplicate builds on PRs.
	branches:
	- main
	pull_request:

	permissions:
	contents: read

	jobs:
	shellcheck:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Run ShellCheck
	run: shellcheck --check-sourced --color=always bin/* builds/*.sh tests.sh

	test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	stack_version: ["20", "22", "24"]
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Run tests
	run: make test STACK_VERSION='${{ matrix.stack_version }}'

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