[INTERNAL] Add chglog config + npm release scripts

.chglog/CHANGELOG.tpl.md

@@ -0,0 +1,42 @@
+# Changelog
+All notable changes to this project will be documented in this file.  
+This project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
+
+{{ if .Versions -}}
+A list of unreleased changes can be found [here]({{ .Info.RepositoryURL }}/compare/{{ $latest := index .Versions 0 }}{{ $latest.Tag.Name }}...HEAD).
+{{ end -}}
+
+{{ range .Versions }}
+<a name="{{ .Tag.Name }}"></a>
+## {{ if .Tag.Previous }}[{{ .Tag.Name }}]{{ else }}{{ .Tag.Name }}{{ end }} - {{ datetime "2006-01-02" .Tag.Date }}
+{{ range .CommitGroups -}}
+### {{ .Title }}
+{{ range .Commits -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }} [`{{ .Hash.Short }}`]({{ $.Info.RepositoryURL }}/commit/{{ .Hash.Long }})
+{{ end }}
+{{ end -}}
+
+{{- if .RevertCommits -}}
+### Reverts
+{{ range .RevertCommits -}}
+- {{ .Revert.Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+
+{{- if .Versions }}
+{{ range .Versions -}}
+{{ if .Tag.Previous -}}
+[{{ .Tag.Name }}]: {{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}
+{{ end -}}
+{{ end -}}
+{{ end -}}

.chglog/RELEASE.tpl.md

@@ -0,0 +1,34 @@
+{{ range .Versions }}
+{{ range .CommitGroups -}}
+### {{ .Title }}
+{{ range .Commits -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }} [`{{ .Hash.Short }}`]({{ $.Info.RepositoryURL }}/commit/{{ .Hash.Long }})
+{{ end }}
+{{ end -}}
+
+{{- if .RevertCommits -}}
+### Reverts
+{{ range .RevertCommits -}}
+- {{ .Revert.Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+
+{{ if .Tag.Previous }}
+### All changes
+<a name="{{ .Tag.Previous.Name }}...{{ .Tag.Name }}"></a>
+`[{{ .Tag.Previous.Name }}...{{ .Tag.Name }}]``
+{{ end }}
+
+{{ if .Tag.Previous -}}
+[{{ .Tag.Previous.Name }}...{{ .Tag.Name }}]: {{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}
+{{ end -}}
+{{ end -}}

.chglog/config.yml

@@ -0,0 +1,31 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/SAP/ui5-builder
+options:
+  commits:
+    filters:
+      Type:
+        - FEATURE
+        - FIX
+        - PERF
+        - INTERNAL
+  commit_groups:
+    title_maps:
+       FEATURE: Features
+       FIX: Bug Fixes
+       PERF: Performance Improvements
+       INTERNAL: Internal Changes
+  header:
+    pattern: "^\\[(\\w*)\\]\\s(?:(\\w*)\\:\\s)?(.*)$"
+    pattern_maps:
+      - Type
+      - Scope
+      - Subject
+  issues:
+    prefix:
+      - "#"
+  notes:
+    keywords:
+      - BREAKING CHANGE

.chglog/release-config.yml

@@ -0,0 +1,30 @@
+style: github
+template: RELEASE.tpl.md
+info:
+  repository_url: https://github.com/SAP/ui5-builder
+options:
+  commits:
+    filters:
+      Type:
+        - FEATURE
+        - FIX
+        - PERF
+        - INTERNAL
+  commit_groups:
+    title_maps:
+       FEATURE: Features
+       FIX: Bug Fixes
+       PERF: Performance Improvements
+       INTERNAL: Internal Changes
+  header:
+    pattern: "^\\[(\\w*)\\]\\s(?:(\\w*)\\:\\s)?(.*)$"
+    pattern_maps:
+      - Type
+      - Scope
+      - Subject
+  issues:
+    prefix:
+      - "#"
+  notes:
+    keywords:
+      - BREAKING CHANGE

package.json

@@ -27,7 +27,11 @@
 		"unit-inspect": "cross-env DEBUG=*,-babel,-ava node --inspect-brk node_modules/ava/profile.js",
 		"coverage": "nyc npm run unit",
 		"jsdoc": "npm run jsdoc-generate && opn jsdocs/index.html",
-		"jsdoc-generate": "node_modules/.bin/jsdoc -c ./jsdoc.json ./lib/ || (echo 'Error during JSDoc generation! Check log.' && exit 1)"
+		"jsdoc-generate": "node_modules/.bin/jsdoc -c ./jsdoc.json ./lib/ || (echo 'Error during JSDoc generation! Check log.' && exit 1)",
+		"preversion": "npm test",
+		"version": "git-chglog --next-tag v$npm_package_version -o CHANGELOG.md && git add CHANGELOG.md",
+		"postversion": "git push --follow-tags",
+		"release-note": "git-chglog -c .chglog/release-config.yml v$npm_package_version"
 	},
 	"ava": {
 		"files": [