makefile add check/add license feature

.github/workflows/build-and-test.yml

@@ -30,10 +30,8 @@ jobs:
         run: make install-tools
       - name: Add Permissions to Tool Binaries
         run: chmod -R +x ~/go/bin
-      - name: Vet
-        run: make vet
-      - name: Lint
-        run: make lint
+      - name: Check
+        run: make ci-check
 
   test-linux:
     runs-on: ubuntu-latest

Makefile

@@ -6,12 +6,15 @@ GIT_SHA=$(shell git rev-parse --short HEAD)
 PROJECT_ROOT = $(shell pwd)
 ARTIFACTS = ${PROJECT_ROOT}/artifacts
 ALL_MODULES := $(shell find . -type f -name "go.mod" -exec dirname {} \; | sort )
+ALL_SRC := $(shell find . -name '*.go' -type f | sort)
+ADDLICENCESE=addlicense
 
-
+TOOLS_MOD_DIR := ./internal/tools
 .PHONY: install-tools
 install-tools:
-	go install github.com/golangci/golangci-lint/cmd/golangci-lint
-	go install github.com/vektra/mockery/cmd/mockery
+	cd $(TOOLS_MOD_DIR) && go install github.com/golangci/golangci-lint/cmd/golangci-lint
+	cd $(TOOLS_MOD_DIR) && go install github.com/vektra/mockery/cmd/mockery
+	cd $(TOOLS_MOD_DIR) && go install github.com/google/addlicense
 
 .PHONY: test
 test: vet test-only
@@ -54,8 +57,34 @@ vet:
 generate:
 	go generate ./...
 
+.PHONY: check-license
+check-license:
+	@ADDLICENCESEOUT=`$(ADDLICENCESE) -check $(ALL_SRC) 2>&1`; \
+		if [ "$$ADDLICENCESEOUT" ]; then \
+			echo "$(ADDLICENCESE) FAILED => add License errors:\n"; \
+			echo "$$ADDLICENCESEOUT\n"; \
+			echo "Use 'make add-license' to fix this."; \
+			exit 1; \
+		else \
+			echo "Check License finished successfully"; \
+		fi
+
+.PHONY: add-license
+add-license:
+	@ADDLICENCESEOUT=`$(ADDLICENCESE) -y "" -c "The OpenTelemetry Authors" $(ALL_SRC) 2>&1`; \
+		if [ "$$ADDLICENCESEOUT" ]; then \
+			echo "$(ADDLICENCESE) FAILED => add License errors:\n"; \
+			echo "$$ADDLICENCESEOUT\n"; \
+			exit 1; \
+		else \
+			echo "Add License finished successfully"; \
+		fi
+
 .PHONY: for-all
 for-all:
 	@set -e; for dir in $(ALL_MODULES); do \
 	  (cd "$${dir}" && $${CMD} ); \
 	done
+
+.PHONY: ci-check
+ci-check: vet lint check-license

internal/tools/empty_test.go

@@ -0,0 +1,15 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package tools

internal/tools/go.mod

@@ -0,0 +1,9 @@
+module github.com/open-telemetry/opentelemetry-log-collection/internal/tools
+
+go 1.15
+
+require (
+	github.com/golangci/golangci-lint v1.38.0 // indirect
+	github.com/google/addlicense v0.0.0-20200906110928-a0294312aa76 // indirect
+	github.com/vektra/mockery v1.1.2 // indirect
+)