chore: bump google.golang.org/grpc from 1.67.1 to 1.70.0 #17

	name: Backend Tests

	on:
	pull_request:
	branches:
	- main
	- "release/..*"
	paths:
	- "backend/**"
	- "go.mod"

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	go-tests:
	runs-on: self-hosted
	timeout-minutes: 30
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: 1.23.2
	cache: false
	- name: Verify go.mod is tidy
	run: \|
	go mod tidy
	git diff --exit-code
	- name: Cache MySQL
	uses: actions/cache@v4
	with:
	path: \|
	./backend/resources/mysql/*.tar.gz
	./backend/resources/mysql/*.tar.xz
	key: ${{ runner.OS }}-build-mysql-cache
	- name: Install dependencies
	run: go generate -tags mysql ./...
	- name: golangci-lint
	uses: golangci/golangci-lint-action@v6
	with:
	version: v1.60.2
	args: --verbose --timeout 20m --max-same-issues=30 --allow-parallel-runners
	- name: Run all tests
	run: go test -p=8 -tags=mysql -v ./backend/... \| tee test.log; exit ${PIPESTATUS[0]}
	- name: Pretty print tests running time
	# grep: filter out lines like "--- PASS: TestVCS (15.04s)"
	# sed: remove unnecessary characters
	# awk: re-format lines to "PASS: TestVCS (15.04s)"
	# sort: cut into columns by delimiter ' ' (single space) and sort by column 3 (test time in seconds) as numeric type in reverse order (largest comes first)
	# awk: accumulate sum by test time in seconds
	run: grep --color=never -e '--- PASS:' -e '--- FAIL:' test.log \| sed 's/[:()]//g' \| awk '{print $2,$3,$4}' \| sort -t' ' -nk3 -r \| awk '{sum += $3; print $1,$2,$3,sum"s"}'

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