feat(analyzer): update AnalyzedCommit to add flexibility in parsing a message

This provides flexibility of parsing and rendering structured messages
with more detail in the changelog and helps extract metadata from the 
message. The new structure can be used to split a message in multiple 
blocks (e.g. footer)

internal/analyzer/analyzer.go

@@ -3,6 +3,8 @@ package analyzer
 
 import (
 	"fmt"
+	"regexp"
+	"strings"
 
 	"github.com/Nightapes/go-semantic-release/internal/shared"
 	"github.com/Nightapes/go-semantic-release/pkg/config"
@@ -12,7 +14,8 @@ import (
 // Analyzer struct
 type Analyzer struct {
 	analyzeCommits  analyzeCommits
-	Config         config.ChangelogConfig
+	ChangelogConfig config.ChangelogConfig
+	AnalyzerConfig config.AnalyzerConfig
 }
 
 // Rule for commits
@@ -24,14 +27,15 @@ type Rule struct {
 }
 
 type analyzeCommits interface {
-	analyze(commit shared.Commit, tag Rule) (*shared.AnalyzedCommit, bool)
+	analyze(commit shared.Commit, tag Rule) *shared.AnalyzedCommit
 	getRules() []Rule
 }
 
 // New Analyzer struct for given commit format
-func New(format string, config config.ChangelogConfig) (*Analyzer, error) {
+func New(format string, analyzerConfig config.AnalyzerConfig, chglogConfig config.ChangelogConfig) (*Analyzer, error) {
 	analyzer := &Analyzer{
-		Config: config,
+		AnalyzerConfig: analyzerConfig,
+		ChangelogConfig: chglogConfig,
 	}
 
 	switch format {
@@ -39,7 +43,7 @@ func New(format string, config config.ChangelogConfig) (*Analyzer, error) {
 		analyzer.analyzeCommits = newAngular()
 		log.Debugf("Commit format set to %s", ANGULAR)
 	case CONVENTIONAL:
-		analyzer.analyzeCommits = newConventional()
+		analyzer.analyzeCommits = newConventional(analyzerConfig)
 		log.Debugf("Commit format set to %s", CONVENTIONAL)
 	default:
 		return nil, fmt.Errorf("invalid commit format: %s", format)
@@ -62,14 +66,14 @@ func (a *Analyzer) Analyze(commits []shared.Commit) map[shared.Release][]shared.
 
 	for _, commit := range commits {
 		for _, rule := range a.analyzeCommits.getRules() {
-			analyzedCommit, hasBreakingChange := a.analyzeCommits.analyze(commit, rule)
+			analyzedCommit := a.analyzeCommits.analyze(commit, rule)
 			if analyzedCommit == nil {
 				continue
 			}
-			if a.Config.PrintAll || rule.Changelog {
+			if a.ChangelogConfig.PrintAll || rule.Changelog {
 				analyzedCommit.Print = true
 			}
-			if hasBreakingChange {
+			if analyzedCommit.IsBreaking {
 				analyzedCommits["major"] = append(analyzedCommits["major"], *analyzedCommit)
 				break
 			}
@@ -80,3 +84,52 @@ func (a *Analyzer) Analyze(commits []shared.Commit) map[shared.Release][]shared.
 	log.Debugf("Analyzed commits: major=%d minor=%d patch=%d none=%d", len(analyzedCommits["major"]), len(analyzedCommits["minor"]), len(analyzedCommits["patch"]), len(analyzedCommits["none"]))
 	return analyzedCommits
 }
+
+func getMessageParts(msg string) (header string, bodyBlocks []string){
+	firstSplit := strings.SplitN(msg, "\n", 2)
+	header = firstSplit[0]
+	bodyBlocks = make([]string, 0)
+
+	if len(firstSplit) < 2 {
+		return
+	}
+	// Trim and then split by a blank line
+	remaining := strings.Trim(firstSplit[1], "\n")
+	bodyBlocks = strings.Split(remaining, "\n\n")
+
+	return
+}
+
+func parseMessageBlock(msg string, prefixes []string) shared.MessageBlock {
+	for _, prefix := range prefixes {
+		if !strings.HasPrefix(msg, prefix + ":") {
+			continue
+		}
+		content := strings.Replace(msg, prefix+":", "", 1)
+		return shared.MessageBlock{
+			Label:   prefix,
+			Content: strings.TrimSpace(content),
+		}
+	}
+	return shared.MessageBlock{
+		Label:   "",
+		Content: msg,
+	}
+}
+
+//
+// getRegexMatchedMap will match a regex with named groups and map the matching
+//  results to corresponding group names
+//
+func getRegexMatchedMap(regEx, url string) (paramsMap map[string]string) {
+	var compRegEx = regexp.MustCompile(regEx)
+	match := compRegEx.FindStringSubmatch(url)
+
+	paramsMap = make(map[string]string)
+	for i, name := range compRegEx.SubexpNames() {
+		if i > 0 && i <= len(match) {
+			paramsMap[name] = match[i]
+		}
+	}
+	return paramsMap
+}

internal/analyzer/analyzer_test.go

@@ -10,7 +10,7 @@ import (
 
 func TestAnalyzer(t *testing.T) {
 
-	_, err := analyzer.New("unknown", config.ChangelogConfig{})
+	_, err := analyzer.New("unknown", config.AnalyzerConfig{}, config.ChangelogConfig{})
 	assert.Error(t, err)
 
 }

internal/analyzer/angular.go

@@ -86,12 +86,12 @@ func (a *angular) getRules() []Rule {
 	return a.rules
 }
 
-func (a *angular) analyze(commit shared.Commit, rule Rule) (*shared.AnalyzedCommit, bool) {
+func (a *angular) analyze(commit shared.Commit, rule Rule) *shared.AnalyzedCommit {
 	re := regexp.MustCompile(strings.Replace(a.regex, "TAG", rule.Tag, -1))
 	matches := re.FindStringSubmatch(commit.Message)
 	if matches == nil {
 		a.log.Tracef("%s does not match %s, skip", commit.Message, rule.Tag)
-		return nil, false
+		return nil
 	}
 
 	analyzed := &shared.AnalyzedCommit{
@@ -105,18 +105,21 @@ func (a *angular) analyze(commit shared.Commit, rule Rule) (*shared.AnalyzedComm
 	if !strings.Contains(message, "BREAKING CHANGE:") {
 		analyzed.ParsedMessage = strings.Trim(message, " ")
 		a.log.Tracef("%s: found %s", commit.Message, rule.Tag)
-		return analyzed, false
+		return analyzed
 	}
 
 	a.log.Tracef(" %s, BREAKING CHANGE found", commit.Message)
 	breakingChange := strings.SplitN(message, "BREAKING CHANGE:", 2)
 
+	analyzed.IsBreaking = true
+
 	if len(breakingChange) > 1 {
 		analyzed.ParsedMessage = strings.TrimSpace(breakingChange[0])
 		analyzed.ParsedBreakingChangeMessage = strings.TrimSpace(breakingChange[1])
-		return analyzed, true
+
+		return analyzed
 	}
 
 	analyzed.ParsedBreakingChangeMessage = breakingChange[0]
-	return analyzed, true
+	return analyzed
 }

internal/analyzer/angular_test.go

@@ -75,6 +75,7 @@ func TestAngular(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "change api to v2",
+						IsBreaking: true,
 					},
 				},
 				"patch": {},
@@ -135,6 +136,7 @@ func TestAngular(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "change api to v2",
+						IsBreaking: true,
 					},
 				},
 				"patch": {},
@@ -212,7 +214,7 @@ func TestAngular(t *testing.T) {
 		},
 	}
 
-	angular, err := analyzer.New("angular", config.ChangelogConfig{})
+	angular, err := analyzer.New("angular", config.AnalyzerConfig{}, config.ChangelogConfig{})
 	assert.NoError(t, err)
 
 	for _, test := range testConfigs {

internal/analyzer/conventional.go

@@ -2,7 +2,7 @@
 package analyzer
 
 import (
-	"regexp"
+	"github.com/Nightapes/go-semantic-release/pkg/config"
 	"strings"
 
 	log "github.com/sirupsen/logrus"
@@ -14,14 +14,18 @@ type conventional struct {
 	rules []Rule
 	regex string
 	log   *log.Entry
+	config  config.AnalyzerConfig
 }
 
 // CONVENTIONAL identifier
 const CONVENTIONAL = "conventional"
+const breakingChangeKeywords = "BREAKING CHANGE"
+const breakingChangePrefix =  breakingChangeKeywords + ":"
 
-func newConventional() *conventional {
+func newConventional(config config.AnalyzerConfig) *conventional {
 	return &conventional{
-		regex: `^(TAG)(?:\((.*)\))?(\!)?: (?s)(.*)`,
+		config: config,
+		regex: `^(?P<type>\w*)(?:\((?P<scope>.*)\))?(?P<breaking>\!)?: (?P<subject>.*)`,
 		log:   log.WithField("analyzer", CONVENTIONAL),
 		rules: []Rule{
 			{
@@ -86,37 +90,79 @@ func (a *conventional) getRules() []Rule {
 	return a.rules
 }
 
-func (a *conventional) analyze(commit shared.Commit, rule Rule) (*shared.AnalyzedCommit, bool) {
+func (a *conventional) analyze(commit shared.Commit, rule Rule) *shared.AnalyzedCommit {
-	re := regexp.MustCompile(strings.Replace(a.regex, "TAG", rule.Tag, -1))
+	prefixes := append(a.config.BlockPrefixes, breakingChangeKeywords)
-	matches := re.FindStringSubmatch(commit.Message)
+
-	if matches == nil {
+	header, txtBlocks := getMessageParts(commit.Message)
+	matches := getRegexMatchedMap(a.regex, header)
+
+	if len(matches) == 0 || matches["type"] != rule.Tag{
 		a.log.Tracef("%s does not match %s, skip", commit.Message, rule.Tag)
-		return nil, false
+		return nil
+	}
+
+	msgBlockMap := make(map[string][]shared.MessageBlock)
+	footer := ""
+	if len(txtBlocks) > 0 {
+		bodyCount := len(txtBlocks)-1
+		if len(txtBlocks) == 1 {
+			bodyCount = 1
+		}
+		bodyTxtBlocks := txtBlocks[0:bodyCount]
+		if len(txtBlocks) > 1{
+			footer = txtBlocks[len(txtBlocks)-1]
+		}
+		msgBlockMap["body"] = getMessageBlocks(bodyTxtBlocks, prefixes)
+
+		if len(footer) > 0{
+			footerLines := strings.Split(footer, "\n")
+			msgBlockMap["footer"] = getMessageBlocks(footerLines, prefixes)
+		}
 	}
 
 	analyzed := &shared.AnalyzedCommit{
 		Commit:        commit,
 		Tag:           rule.Tag,
 		TagString:     rule.TagString,
-		Scope:     shared.Scope(matches[2]),
+		Scope:         shared.Scope(matches["scope"]),
+		Subject:       strings.TrimSpace(matches["subject"]),
+		MessageBlocks: msgBlockMap,
 	}
 
-	message := strings.Join(matches[4:], "")
+	isBreaking := matches["breaking"] == "!" || strings.Contains(commit.Message, breakingChangePrefix)
-	if matches[3] == "" && !strings.Contains(message, "BREAKING CHANGE:") {
+	analyzed.IsBreaking = isBreaking
-		analyzed.ParsedMessage = strings.Trim(message, " ")
+
+	oldMsgSplit := strings.SplitN(commit.Message, "\n", 2)
+	originalBodyBlock := ""
+	if len(oldMsgSplit) > 1 {
+		originalBodyBlock = oldMsgSplit[1]
+	}
+	oldFormatMessage := strings.TrimSpace(matches["subject"] + "\n" + originalBodyBlock)
+	if !isBreaking {
+		analyzed.ParsedMessage = strings.Trim(oldFormatMessage, " ")
 		a.log.Tracef("%s: found %s", commit.Message, rule.Tag)
-		return analyzed, false
+		return analyzed
 	}
 
 	a.log.Infof(" %s, BREAKING CHANGE found", commit.Message)
-	breakingChange := strings.SplitN(message, "BREAKING CHANGE:", 2)
+	breakingChange := strings.SplitN(oldFormatMessage, breakingChangePrefix, 2)
 
 	if len(breakingChange) > 1 {
 		analyzed.ParsedMessage = strings.TrimSpace(breakingChange[0])
 		analyzed.ParsedBreakingChangeMessage = strings.TrimSpace(breakingChange[1])
-		return analyzed, true
+	} else {
+		analyzed.ParsedBreakingChangeMessage = breakingChange[0]
 	}
 
-	analyzed.ParsedBreakingChangeMessage = breakingChange[0]
+	return analyzed
-	return analyzed, true
 }
+
+func getMessageBlocks(txtArray,  prefixes []string) []shared.MessageBlock {
+	blocks := make([]shared.MessageBlock, len(txtArray))
+	for i, line := range txtArray{
+		blocks[i] = parseMessageBlock(line, prefixes)
+	}
+	return blocks
+}
+
+

internal/analyzer/conventional_test.go

@@ -30,6 +30,8 @@ func TestConventional(t *testing.T) {
 						ParsedMessage: "my first commit",
 						Tag:           "feat",
 						TagString:     "Features",
+						Subject: "my first commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 						Print:         true,
 					},
 					{
@@ -42,6 +44,8 @@ func TestConventional(t *testing.T) {
 						ParsedMessage: "no scope",
 						Tag:           "feat",
 						TagString:     "Features",
+						Subject: "no scope",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 						Print:         true,
 					},
 				},
@@ -77,6 +81,8 @@ func TestConventional(t *testing.T) {
 						Tag:           "feat",
 						TagString:     "Features",
 						Print:         true,
+						Subject: "my first commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 				"major": {
@@ -92,6 +98,9 @@ func TestConventional(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "my first break",
+						IsBreaking: true,
+						Subject: "my first break",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 				"patch": {},
@@ -125,6 +134,8 @@ func TestConventional(t *testing.T) {
 						Tag:           "feat",
 						TagString:     "Features",
 						Print:         true,
+						Subject: "my first commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 				"major": {
@@ -140,6 +151,15 @@ func TestConventional(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "change api to v2",
+						IsBreaking: true,
+						Subject: "my first break",
+						MessageBlocks: map[string][]shared.MessageBlock{
+							"body" : { shared.MessageBlock{
+								Label:   "BREAKING CHANGE",
+								Content: "change api to v2",
+								},
+							},
+						},
 					},
 					{
 						Commit: shared.Commit{
@@ -153,6 +173,15 @@ func TestConventional(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "hey from the change",
+						IsBreaking: true,
+						Subject: "my first break",
+						MessageBlocks: map[string][]shared.MessageBlock{
+							"body" : {shared.MessageBlock{
+								Label:   "BREAKING CHANGE",
+								Content: "hey from the change",
+								},
+							},
+						},
 					},
 				},
 				"patch": {},
@@ -212,6 +241,8 @@ func TestConventional(t *testing.T) {
 						Tag:           "feat",
 						TagString:     "Features",
 						Print:         true,
+						Subject:  "my first commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 				"none": {
@@ -227,6 +258,8 @@ func TestConventional(t *testing.T) {
 						TagString:                   "Changes to CI/CD",
 						Print:                       false,
 						ParsedBreakingChangeMessage: "",
+						Subject:  "my first build",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 				"patch": {},
@@ -262,6 +295,8 @@ func TestConventional(t *testing.T) {
 						TagString:                   "Changes to CI/CD",
 						Print:                       false,
 						ParsedBreakingChangeMessage: "",
+						Subject:  "my first build",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 				"patch": {{
@@ -275,6 +310,8 @@ func TestConventional(t *testing.T) {
 					Tag:           "fix",
 					TagString:     "Bug fixes",
 					Print:         true,
+					Subject:  "my first commit",
+					MessageBlocks: map[string][]shared.MessageBlock{},
 				}},
 				"major": {},
 			},
@@ -291,9 +328,53 @@ func TestConventional(t *testing.T) {
 				},
 			},
 		},
+		{
+			testCase: "fix issue with footers",
+			wantAnalyzedCommits: map[shared.Release][]shared.AnalyzedCommit{
+				"patch": {{
+					Commit: shared.Commit{
+						Message: "fix: squash bug for logging\n\nNote: now the logs will not print lines twice.\n\nIssue: #123\nSeverity: medium",
+						Author:  "me",
+						Hash:    "12345667",
+					},
+					Scope:         "",
+					ParsedMessage: "squash bug for logging\n\nNote: now the logs will not print lines twice.\n\nIssue: #123\nSeverity: medium",
+					Tag:           "fix",
+					TagString:     "Bug fixes",
+					Print:         true,
+					Subject:  "squash bug for logging",
+					MessageBlocks: map[string][]shared.MessageBlock{
+						"body": { shared.MessageBlock{
+							Label:   "Note",
+							Content: "now the logs will not print lines twice.",
+						},
+						},
+						"footer": { shared.MessageBlock{
+							Label:   "Issue",
+							Content: "#123",
+						},
+						shared.MessageBlock{
+							Label:   "Severity",
+							Content: "medium",
+						},
+						},
+					},
+				}},
+				"minor": {},
+				"major": {},
+				"none": {},
+			},
+			commits: []shared.Commit{
+				{
+					Message: "fix: squash bug for logging\n\nNote: now the logs will not print lines twice.\n\nIssue: #123\nSeverity: medium",
+					Author:  "me",
+					Hash:    "12345667",
+				},
+			},
+		},
 	}
 
-	conventional, err := analyzer.New("conventional", config.ChangelogConfig{})
+	conventional, err := analyzer.New("conventional", config.AnalyzerConfig{BlockPrefixes: []string{"Note", "Issue", "Severity"}}, config.ChangelogConfig{})
 	assert.NoError(t, err)
 
 	for _, test := range testConfigs {

internal/cache/cache_test.go

@@ -69,6 +69,8 @@ func TestWriteAndReadCache(t *testing.T) {
 					Tag:                         "feat",
 					TagString:                   "Features",
 					Print:                       true,
+					Subject:  "add gitlab as release option",
+					MessageBlocks: map[string][]shared.MessageBlock{},
 				},
 			},
 		},

internal/changelog/changelog.go

@@ -110,7 +110,7 @@ func (c *Changelog) GenerateChanglog(templateConfig shared.ChangelogTemplateConf
 	for _, commits := range analyzedCommits {
 		for _, commit := range commits {
 			if commit.Print {
-				if commit.ParsedBreakingChangeMessage != "" {
+				if commit.IsBreaking {
 					commitsBreakingChange = append(commitsBreakingChange, commit)
 					continue
 				}
@@ -142,6 +142,7 @@ func (c *Changelog) GenerateChanglog(templateConfig shared.ChangelogTemplateConf
 		HasDockerLatest:  c.config.Changelog.Docker.Latest,
 		DockerRepository: c.config.Changelog.Docker.Repository,
 	}
+
 	template := defaultCommitListSubTemplate + defaultChangelog
 	if c.config.Changelog.TemplatePath != "" {
 		content, err := ioutil.ReadFile(c.config.Changelog.TemplatePath)

internal/changelog/changelog_test.go

@@ -41,6 +41,8 @@ func TestChangelog(t *testing.T) {
 						Tag:           "feat",
 						TagString:     "Features",
 						Print:         true,
+						Subject: "my first commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 			},
@@ -64,6 +66,8 @@ func TestChangelog(t *testing.T) {
 						Tag:           "feat",
 						TagString:     "Features",
 						Print:         true,
+						Subject: "my first commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 			},
@@ -88,6 +92,8 @@ func TestChangelog(t *testing.T) {
 						Tag:           "feat",
 						TagString:     "Features",
 						Print:         true,
+						Subject: "my first commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 					{
 						Commit: shared.Commit{
@@ -101,6 +107,15 @@ func TestChangelog(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "change api to v2",
+						IsBreaking: true,
+						Subject: "my first break",
+						MessageBlocks: map[string][]shared.MessageBlock{
+							"body" : { shared.MessageBlock{
+								Label:   "BREAKING CHANGE",
+								Content: "change api to v2",
+							},
+							},
+						},
 					},
 				},
 			},
@@ -126,6 +141,15 @@ func TestChangelog(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "hey from the change",
+						IsBreaking: true,
+						Subject: "my first break",
+						MessageBlocks: map[string][]shared.MessageBlock{
+							"body" : { shared.MessageBlock{
+								Label:   "BREAKING CHANGE",
+								Content: "hey from the change",
+							},
+							},
+						},
 					},
 					{
 						Commit: shared.Commit{
@@ -138,6 +162,8 @@ func TestChangelog(t *testing.T) {
 						Tag:           "feat",
 						TagString:     "Features",
 						Print:         true,
+						Subject: "my first commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 					{
 						Commit: shared.Commit{
@@ -150,10 +176,12 @@ func TestChangelog(t *testing.T) {
 						Tag:           "feat",
 						TagString:     "Features",
 						Print:         true,
+						Subject: "my second commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 					{
 						Commit: shared.Commit{
-							Message: "feat: my new commit \n\nmy first break: BREAKING CHANGE: change api to v2",
+							Message: "feat: my new commit \n\nBREAKING CHANGE: change api to v2",
 							Author:  "me",
 							Hash:    "12345668",
 						},
@@ -163,6 +191,14 @@ func TestChangelog(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "change api to v2",
+						IsBreaking: true,
+						Subject: "my new commit",
+						MessageBlocks: map[string][]shared.MessageBlock{
+							"body": { shared.MessageBlock{
+								Label:   "BREAKING CHANGE",
+								Content: "change api to v2",
+							}},
+						},
 					},
 					{
 						Commit: shared.Commit{
@@ -176,6 +212,9 @@ func TestChangelog(t *testing.T) {
 						TagString:                   "Features",
 						Print:                       true,
 						ParsedBreakingChangeMessage: "my next commit",
+						IsBreaking: true,
+						Subject: "my next commit",
+						MessageBlocks: map[string][]shared.MessageBlock{},
 					},
 				},
 			},

internal/shared/shared.go

@@ -37,13 +37,22 @@ type ChangelogTemplateConfig struct {
 type AnalyzedCommit struct {
 	Commit                      Commit `yaml:"commit"`
 	ParsedMessage               string `yaml:"parsedMessage"`
-	Scope                       Scope  `yaml:"scope"`
 	ParsedBreakingChangeMessage string `yaml:"parsedBreakingChangeMessage"`
 	Tag                         string `yaml:"tag"`
 	TagString                   string `yaml:"tagString"`
+	Scope                       Scope  `yaml:"scope"`
+	Subject                     string `yaml:"subject"`
+	MessageBlocks			    map[string][]MessageBlock `yaml:"messageBlocks"`
+	IsBreaking                  bool   `yaml:"isBreaking"`
 	Print                       bool   `yaml:"print"`
 }
 
+// MessageBlock represents a block in the body section of a commit message
+type MessageBlock struct {
+	Label string `yaml:"label""`
+	Content string `yaml:"content"`
+}
+
 //Scope of the commit, like feat, fix,..
 type Scope string
 

pkg/config/config.go

@@ -13,6 +13,11 @@ const (
 	DefaultTagPrefix = "v"
 )
 
+// AnalyzerConfig struct
+type AnalyzerConfig struct {
+	BlockPrefixes []string `yaml:"blockPrefixes"`
+}
+
 // ChangelogConfig struct
 type ChangelogConfig struct {
 	PrintAll      bool            `yaml:"printAll,omitempty"`
@@ -83,6 +88,7 @@ type Checksum struct {
 type ReleaseConfig struct {
 	CommitFormat   string            `yaml:"commitFormat"`
 	Branch         map[string]string `yaml:"branch"`
+	Analyzer	   AnalyzerConfig	 `yaml:"analyzer"`
 	Changelog      ChangelogConfig   `yaml:"changelog,omitempty"`
 	Release        string            `yaml:"release,omitempty"`
 	GitHubProvider GitHubProvider    `yaml:"github,omitempty"`

pkg/config/config_test.go

@@ -100,6 +100,7 @@ github:
 				Compress: false}},
 		ReleaseTitle: "go-semantic-release release",
 		IsPreRelease: false,
+		Analyzer: config.AnalyzerConfig{BlockPrefixes: []string{}},
 	}, result)
 
 }

pkg/semanticrelease/semantic-release.go

@@ -39,7 +39,7 @@ func New(c *config.ReleaseConfig, repository string, checkConfig bool) (*Semanti
 		return nil, err
 	}
 
-	analyzer, err := analyzer.New(c.CommitFormat, c.Changelog)
+	analyzer, err := analyzer.New(c.CommitFormat, c.Analyzer, c.Changelog)
 	if err != nil {
 		return nil, err
 	}