Add custom installer url support #74

	name: Test
	on:
	pull_request:
	types: [opened, synchronize, reopened]
	push:
	branches:
	- main
	- master

	jobs:
	tests:
	name: ${{ matrix.version }} on ${{ matrix.os }} ${{ matrix.cache && '(cache)' \|\| '' }}
	runs-on: ${{ matrix.os }}
	defaults:
	run:
	shell: bash
	strategy:
	fail-fast: true
	matrix:
	os:
	- macos-latest
	- ubuntu-latest
	- windows-latest
	version:
	- latest # actual version
	- 2.0.1 # specified version
	cache: [true, false]
	steps:
	- uses: actions/checkout@v3

	- name: install SDK
	id: installer
	uses: ./
	with:
	version: ${{ matrix.version }}
	cache: ${{ matrix.cache }}

	- name: outputs
	run: \|
	[ -d "${{ steps.installer.outputs.root }}" ] \|\| (echo "::error ::Missing output SDK root" && exit 1)
	# [ -z "${{ steps.installer.outputs.version }}" ] \|\| (echo "::error ::Missing output version" && exit 1)
	echo "version: ${{ steps.installer.outputs.version }}"

	- name: ENV
	run: \|
	[ -d "$PLAYDATE_SDK_PATH" ] \|\| (echo "::error ::Missing output PLAYDATE_SDK_PATH" && exit 1)

	- name: equality
	run: \|
	[ "$PLAYDATE_SDK_PATH" == "${{ steps.installer.outputs.root }}" ] \|\| (echo "::error ::Env not eq output: PLAYDATE_SDK_PATH" && exit 1)

	- name: $PATH
	run: \|
	which pdc \|\| (echo "::error ::Missing pdc from PATH." && exit 1)

	- name: arm-none-eabi-gcc
	run: \|
	which arm-none-eabi-gcc \|\| (echo "::error ::Missing arm-none-eabi-gcc from PATH." && exit 1)

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