feat(bridge-history): add cache hit metrics and cache non-existent keys #718

	name: BridgeHistoryAPI

	on:
	push:
	branches:
	- main
	- staging
	- develop
	- alpha
	paths:
	- 'bridge-history-api/**'
	- '.github/workflows/bridge_history_api.yml'
	pull_request:
	types:
	- opened
	- reopened
	- synchronize
	- ready_for_review
	paths:
	- 'bridge-history-api/**'
	- '.github/workflows/bridge_history_api.yml'

	defaults:
	run:
	working-directory: 'bridge-history-api'

	jobs:
	check:
	if: github.event.pull_request.draft == false
	runs-on: ubuntu-latest
	steps:
	- name: Install Go
	uses: actions/setup-go@v2
	with:
	go-version: 1.19.x
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Lint
	run: \|
	rm -rf $HOME/.cache/golangci-lint
	make lint
	test:
	if: github.event.pull_request.draft == false
	runs-on: ubuntu-latest
	steps:
	- name: Install Go
	uses: actions/setup-go@v2
	with:
	go-version: 1.19.x
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Test
	run: \|
	make test
	- name: Upload coverage reports to Codecov
	uses: codecov/codecov-action@v3
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	with:
	flags: bridge-history-api
	goimports-lint:
	if: github.event.pull_request.draft == false
	runs-on: ubuntu-latest
	steps:
	- name: Install Go
	uses: actions/setup-go@v2
	with:
	go-version: 1.19.x
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Install goimports
	run: go install golang.org/x/tools/cmd/goimports
	- run: goimports -local scroll-tech/bridge-history-api/ -w .
	- run: go mod tidy
	# If there are any diffs from goimports or go mod tidy, fail.
	- name: Verify no changes from goimports and go mod tidy
	run: \|
	if [ -n "$(git status --porcelain)" ]; then
	exit 1
	fi

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