CI: enforce changelog

.drone.yml

@@ -43,7 +43,6 @@ steps:
     - wget -qO- https://github.com/fossas/fossa-cli/releases/download/v1.0.11/fossa-cli_1.0.11_linux_amd64.tar.gz | tar xvz -C /go/bin/
     - /go/bin/fossa analyze
 
-
 - name: build
   image: golang:1.13
   commands:
@@ -123,6 +122,11 @@ steps:
   commands:
     - golangci-lint run --timeout 2m0s
 
+- name: changelog
+  image: golang:1.13
+  commands:
+    - make check-changelog-drone
+
 - name: license-check
   image: golang:1.13
   failure: ignore

.github/config.yml

@@ -0,0 +1,13 @@
+# Configuration for update-docs - https://github.com/behaviorbot/update-docs
+
+# Comment to be posted to on PRs that don't update documentation
+updateDocsComment: >
+  Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a [changelog](https://github.com/cs3org/reva/blob/master/changelog/README.md) item based on your changes.
+
+updateDocsWhiteList:
+  - Tests-only
+  - tests-only
+  - Tests-Only
+
+updateDocsTargetFiles:
+  - changelog/unreleased/

Makefile

@@ -8,8 +8,8 @@ GIT_DIRTY=`git diff-index --quiet HEAD -- || echo "dirty-"`
 VERSION=`git describe --always`
 GO_VERSION=`go version | awk '{print $$3}'`
 
-default: build test lint gen-doc
-release: deps build test lint gen-doc
+default: build test lint gen-doc check-changelog
+release: deps build test lint gen-doc check-changelog
 
 off:
 	GOPROXY=off
@@ -60,6 +60,12 @@ lint-ci:
 gen-doc:
 	go run tools/generate-documentation/main.go
 
+check-changelog:
+	go run tools/check-changelog/main.go
+
+check-changelog-drone:
+	go run tools/check-changelog/main.go -repo origin
+
 # to be run in CI platform
 ci: build-ci test  lint-ci
 

changelog/unreleased/enforce-changelog.md

@@ -0,0 +1,6 @@
+Enhancement: Enforce adding changelog in make and CI
+
+When adding a feature or fixing a bug, a changelog needs to be specified,
+failing which the build wouldn't pass.
+
+https://github.com/cs3org/reva/pull/965

changelog/unreleased/fix-json-sharemanager-initialization.md

@@ -5,4 +5,3 @@ trying to unmarshal the empty file.
 
 https://github.com/cs3org/reva/issues/941
 https://github.com/cs3org/reva/pull/940
-

tools/check-changelog/main.go

@@ -0,0 +1,57 @@
+// Copyright 2018-2020 CERN
+//
+// 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.
+//
+// In applying this license, CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+package main
+
+import (
+	"errors"
+	"flag"
+	"log"
+	"os/exec"
+	"strings"
+)
+
+func main() {
+	repo := flag.String("repo", "", "the remote repo against which diff-index is to be derived")
+	flag.Parse()
+
+	branch := "master"
+	if *repo != "" {
+		branch = *repo + "/master"
+	}
+	cmd := exec.Command("git", "diff-index", branch, "--", "changelog/unreleased")
+	out, err := cmd.Output()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var changelog bool
+	mods := strings.Split(string(out), "\n")
+
+	for _, m := range mods {
+		params := strings.Split(m, " ")
+		// The fifth param in the output of diff-index is always the status followed by optional score number
+		if len(params) >= 5 && params[4][0] == 'A' {
+			changelog = true
+		}
+	}
+
+	if !changelog {
+		log.Fatal(errors.New("No changelog added. Please create a changelog item based on your changes"))
+	}
+}