tests: add test for postgres example #9

	name: Test examples

	on:
	pull_request:
	push:
	branches:
	- master
	workflow_dispatch:

	env:
	NIX_CONFIG: "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}"
	NEW_GITHUB_WORKSPACE: "/home/runner/work/geonix"

	jobs:
	test-example:
	strategy:
	fail-fast: false
	matrix:
	example:
	- basic
	- basic-process
	- postgres
	os:
	- ubuntu-22.04
	# - macos-11

	runs-on: ${{ matrix.os }}

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	token: ${{ secrets.GITHUB_TOKEN }}

	# Low limit on unix socket path length is causing the problems with PostgreSQL shell.
	- name: Move source code on shorter path
	run: \|
	mv $GITHUB_WORKSPACE $NEW_GITHUB_WORKSPACE
	mkdir -p $GITHUB_WORKSPACE

	- name: Install nix
	uses: cachix/install-nix-action@v26

	- name: Test example
	run: bash ./test.sh
	working-directory: ${{ env.NEW_GITHUB_WORKSPACE }}/examples/${{ matrix.example }}

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