Merge pull request #17 from sjamaan/master #18

	name: Build and test sql-de-lite egg
	on:
	workflow_dispatch:
	push:
	pull_request:

	jobs:
	chicken:
	name: Build and test egg
	strategy:
	matrix:
	os:
	- ubuntu-latest
	chicken-version:
	- 5.3.0
	- 5.2.0
	# - 5.1.0 # sqlite3.o not compiled with -fPIC (https://bugs.call-cc.org/ticket/1659)
	# - 5.0.0 # Not compatible, cond-expand not allowed in .setup
	- 4.13.0
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v3

	- uses: ursetto/chicken-toolchain@v0
	id: chicken
	with:
	chicken-version: ${{ matrix.chicken-version }}

	- name: Get hash of egg dependencies
	# Hashing the entire .egg file is overzealous. Instead, hash just the
	# dependencies.
	id: egg-deps
	run: \|
	deps=$(csi -e "(print (assoc 'dependencies (read)))" < *.egg)
	echo "Dependencies: $deps"
	echo "deps_hash=$(echo $deps \| sha256sum \| cut -c1-12)" >> $GITHUB_OUTPUT

	- name: Cache Chicken eggs
	id: cache-eggs
	uses: actions/cache@v3
	with:
	path: ~/.cache/chicken-install
	# Implicitly included in the key (but not visible in the UI) is the OS version.
	key: chicken-eggs-${{ matrix.chicken-version }}-${{ steps.egg-deps.outputs.deps_hash }}

	- name: Install and test egg
	run: \|
	chicken-install -test
	csi -R sql-de-lite -e '(print "SQLite version: " library-version)'

	# Note: Installing the egg will also cache it for later. That will be unconditionally
	# overwritten on next install, but it might be a good idea to remove it.

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