Add Metrics API and aggregator #753

	name: sentry-opentelemetry Test

	on:
	workflow_dispatch:
	push:
	branches:
	- master
	- \d+-\d+
	pull_request:
	# Cancel in progress workflows on pull_requests.
	# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true
	jobs:
	ruby-versions:
	uses: ruby/actions/.github/workflows/ruby_versions.yml@master
	with:
	engine: cruby-jruby
	min_version: 2.6
	test:
	needs: ruby-versions
	defaults:
	run:
	working-directory: sentry-opentelemetry
	name: Ruby ${{ matrix.ruby_version }} & OpenTelemetry ${{ matrix.opentelemetry_version }}, options - ${{ toJson(matrix.options) }}
	runs-on: ubuntu-latest
	strategy:
	matrix:
	ruby_version: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
	# opentelemetry_version: [1.2.0]
	include:
	- {
	ruby_version: 3.2,
	options:
	{
	rubyopt: "--enable-frozen-string-literal --debug=frozen-string-literal",
	},
	}
	- { ruby_version: 3.2, options: { codecov: 1 } }
	steps:
	- uses: actions/checkout@v1

	- name: Set up Ruby ${{ matrix.ruby_version }}
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby_version }}
	bundler-cache: true

	- name: Run specs
	env:
	RUBYOPT: ${{ matrix.options.rubyopt }}
	OPENTELEMETRY_VERSION: ${{ matrix.opentelemetry_version }}
	run: \|
	bundle install --jobs 4 --retry 3
	bundle exec rake

	- name: Upload Coverage
	if: ${{ matrix.options.codecov }}
	uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d

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