Upgrading to go 1.21 version and jsondiff to 0.5.1 #195

	name: Integration

	on: [push, pull_request]

	env:
	GITHUB_ACTIONS: true

	jobs:
	test:
	name: Tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with: { go-version-file: 'go.mod' }
	- run: go version
	- name: Increase system limits
	run: \|
	sudo swapoff -a
	sudo sysctl -w vm.swappiness=1
	sudo sysctl -w fs.file-max=262144
	sudo sysctl -w vm.max_map_count=262144
	- name: Launch OpenSearch cluster
	run: \|
	make cluster.clean cluster.build cluster.start
	for attempt in `seq 25`; do sleep 5; \
	if curl -s localhost:9200; \
	then echo '=====> ready'; break; fi; if [ $attempt == 25 ]; then exit 1; fi; echo '=====> waiting...'; done
	- run: make test-integ race=true coverage=true
	- uses: codecov/codecov-action@v3
	with:
	file: tmp/integ.cov
	flags: integration

	secured:
	name: Tests against secure cluster
	runs-on: ubuntu-latest
	env:
	SECURE_INTEGRATION: true
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with: { go-version-file: 'go.mod' }
	- run: go version
	- name: Increase system limits
	run: \|
	sudo swapoff -a
	sudo sysctl -w vm.swappiness=1
	sudo sysctl -w fs.file-max=262144
	sudo sysctl -w vm.max_map_count=262144
	- name: Launch OpenSearch cluster
	run: \|
	make cluster.clean cluster.build cluster.start
	for attempt in `seq 25`; do sleep 5; \
	if curl -s -ku admin:myStrongPassword123! https://localhost:9200; \
	then echo '=====> ready'; break; fi; if [ $attempt == 25 ]; then exit 1; fi; echo '=====> waiting...'; done
	- run: make test-integ-secure

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