.forgejo/workflows/dco.yml

@@ -0,0 +1,21 @@
+name: DCO action
+on: [pull_request]
+
+jobs:
+  dco:
+    name: DCO
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.21'
+
+      - name: Run commit format checker
+        uses: https://git.frostfs.info/TrueCloudLab/dco-go@v3
+        with:
+          from: 'origin/${{ github.event.pull_request.base.ref }}'

.forgejo/workflows/tests.yml

@@ -0,0 +1,73 @@
+name: Tests and linters
+on: [pull_request]
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.21'
+          cache: true
+
+      - name: Install linters
+        run: make lint-install
+
+      - name: Run linters
+        run: make lint
+
+  tests:
+    name: Tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go_versions: [ '1.20', '1.21' ]
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '${{ matrix.go_versions }}'
+          cache: true
+
+      - name: Run tests
+        run: make test
+
+  tests-race:
+    name: Tests with -race
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.21'
+          cache: true
+
+      - name: Run tests
+        run: go test ./... -count=1 -race
+
+  staticcheck:
+    name: Staticcheck
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.21'
+          cache: true
+
+      - name: Install staticcheck
+        run: make staticcheck-install
+
+      - name: Run staticcheck
+        run: make staticcheck-run

.golangci.yml

@@ -52,7 +52,7 @@ linters:
     - durationcheck
     - exhaustive
     - exportloopref
-    - gofmt
+    - gofumpt
     - goimports
     - misspell
     - predeclared

Makefile

@@ -1,14 +1,63 @@
 #!/usr/bin/make -f
 SHELL = bash
 
+TRUECLOUDLAB_LINT_VERSION ?= 0.0.2
+TMP_DIR := .cache
+OUTPUT_LINT_DIR ?= $(shell pwd)/bin
+LINT_VERSION ?= 1.55.1
+LINT_DIR = $(OUTPUT_LINT_DIR)/golangci-lint-$(LINT_VERSION)-v$(TRUECLOUDLAB_LINT_VERSION)
+
+# Run all code formatters
+fmts: fmt imports
+
+# Reformat code
+fmt:
+	@echo "⇒ Processing gofmt check"
+	@gofumpt -s -w .
+
+# Reformat imports
+imports:
+	@echo "⇒ Processing goimports check"
+	@goimports -w .
+
 # Run Unit Test with go test
 test:
+	@echo "⇒ Running go test"
 	@go test ./... -count=1
 
+# Activate pre-commit hooks
+pre-commit:
+	pre-commit install -t pre-commit -t commit-msg
+
+# Deactivate pre-commit hooks
+unpre-commit:
+	pre-commit uninstall -t pre-commit -t commit-msg
+
+pre-commit-run:
+	@pre-commit run -a --hook-stage manual
+
+# Install linters
+lint-install:
+	@mkdir -p $(TMP_DIR)
+	@rm -rf $(TMP_DIR)/linters
+	@git -c advice.detachedHead=false clone --branch v$(TRUECLOUDLAB_LINT_VERSION) https://git.frostfs.info/TrueCloudLab/linters.git $(TMP_DIR)/linters
+	@make -C $(TMP_DIR)/linters lib CGO_ENABLED=1 OUT_DIR=$(OUTPUT_LINT_DIR)
+	@rm -rf $(TMP_DIR)/linters
+	@rmdir $(TMP_DIR) 2>/dev/null || true
+	@CGO_ENABLED=1 GOBIN=$(LINT_DIR) go install github.com/golangci/golangci-lint/cmd/golangci-lint@v$(LINT_VERSION)
+
 # Run linters
 lint:
-	@golangci-lint --timeout=5m run
+	@if [ ! -d "$(LINT_DIR)" ]; then \
+		echo "Run make lint-install"; \
+		exit 1; \
+	fi
+	@$(LINT_DIR)/golangci-lint run
+
+# Install staticcheck
+staticcheck-install:
+	@go install honnef.co/go/tools/cmd/staticcheck@latest
 
 # Run staticcheck
-staticcheck:
+staticcheck-run:
-	@staticcheck ./...
+	@staticcheck ./...

logging/lokicore/loki/README.md

@@ -2,7 +2,7 @@
 
 A simple asynchronous client in Go for sending logs to Loki.
 
-## Usage 
+## Usage
 
 ```go
 package main
@@ -29,4 +29,4 @@ func main() {
     loki.Send("log message", time.Now())
 }
 
-```
+```

logging/lokicore/loki/example/main.go

@@ -12,8 +12,10 @@ import (
 
 var wg sync.WaitGroup
 
-const countMsgGroup = 100
+const (
-const countMsg = 500000
+	countMsgGroup = 100
+	countMsg      = 500000
+)
 
 func send(loki *loki.Client) {
 	wg.Add(1)

logging/lokicore/loki/send.go

@@ -35,7 +35,6 @@ func (client *Client) sendLogs(entries []logEntry) {
 
 func (client *Client) sendRequest(method, url string, ctype string, reqBody []byte) {
 	req, err := http.NewRequest(method, url, bytes.NewBuffer(reqBody))
-
 	if err != nil {
 		return
 	}

logging/lokicore/loki/setup.go

@@ -43,9 +43,9 @@ type Config struct {
 	// E.g. localhost:3100/api/prom/push.
 	Endpoint string
 	Labels   map[string]string
-	//Maximum message buffering time.
+	// Maximum message buffering time.
 	BatchWait time.Duration
-	//Maximum number of messages in the queue.
+	// Maximum number of messages in the queue.
 	BatchEntriesNumber int
 }
 

tracing/examples/grpc/main.go

@@ -97,7 +97,6 @@ func main() {
 	resp, err := client.Echo(ctx, &srv.Request{
 		Value: "Hello!",
 	})
-
 	if err != nil {
 		log.Fatalf("failed to get response: %v", err)
 	}

tracing/examples/grpc/server/server.proto

@@ -14,4 +14,4 @@ message Request {
 
 message Response {
     string value = 1;
-}
+}

tracing/propagator.go

@@ -70,7 +70,7 @@ func (p *propagator) Extract(ctx context.Context, carrier propagation.TextMapCar
 	}
 
 	if traceIDDefined != spanIDDefined {
-		return ctx //traceID + spanID must be defined OR no traceID and no spanID
+		return ctx // traceID + spanID must be defined OR no traceID and no spanID
 	}
 
 	flagsStr := carrier.Get(flagsHeader)

tracing/propagator_test.go

@@ -124,7 +124,6 @@ func TestPropagator_Inject(t *testing.T) {
 		require.Equal(t, spanIDHex, c.Values[spanIDHeader], "unexpected span id")
 		require.Equal(t, "0", c.Values[flagsHeader], "unexpected flags")
 	})
-
 }
 
 func TestPropagator_Extract(t *testing.T) {