adds some replica set tests #146

	name: Unit Tests

	on: [push]

	jobs:
	unit-tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	smalltalk: [Pharo64-11]
	redis-version: [7]
	mongodb-version: ['4.4']
	name: ${{ matrix.smalltalk }}
	services:
	postgres:
	image: postgres:15
	env:
	POSTGRES_USER: postgres
	POSTGRES_HOST_AUTH_METHOD: trust
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432
	steps:
	- name: Start Redis
	uses: supercharge/redis-github-action@1.7.0
	with:
	redis-version: ${{ matrix.redis-version }}
	- name: Start MongoDB
	uses: supercharge/mongodb-github-action@1.10.0
	with:
	mongodb-version: ${{ matrix.mongodb-version }}
	mongodb-replica-set: test-rs
	- uses: actions/checkout@v2
	- uses: hpi-swa/setup-smalltalkCI@v1
	with:
	smalltalk-image: ${{ matrix.smalltalk }}
	- name: Load Image and Run Tests
	run: smalltalkci -s ${{ matrix.smalltalk }} .smalltalkci/.unit-tests.ston
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	timeout-minutes: 15
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1
	with:
	name: ${{matrix.os}}-${{matrix.smalltalk}}
	token: ${{ secrets.CODECOV_TOKEN }}

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