feat: add support to append a prefix to issue value on footer metadata

.sv4git.yml

@@ -17,5 +17,6 @@ commit-message:
     footer:
         issue:
             key: issue
+            add-value-prefix: '#'
     issue:
-        regex: '#[0-9]+'
+        regex: '#?[0-9]+'

README.md

@@ -127,6 +127,7 @@ commit-message:
                 - Jira
                 - JIRA
             use-hash: false # If false, use :<space> separator. If true, use <space># separator.
+            add-value-prefix: '' # Add a prefix to issue value.
     issue:
         regex: '[A-Z]+-[0-9]+' # Regex for issue id.
 ```

sv/config.go

@@ -25,9 +25,10 @@ type CommitMessageScopeConfig struct {
 
 // CommitMessageFooterConfig config footer metadata.
 type CommitMessageFooterConfig struct {
-	Key         string   `yaml:"key"`
+	Key            string   `yaml:"key"`
-	KeySynonyms []string `yaml:"key-synonyms"`
+	KeySynonyms    []string `yaml:"key-synonyms"`
-	UseHash     bool     `yaml:"use-hash"`
+	UseHash        bool     `yaml:"use-hash"`
+	AddValuePrefix string   `yaml:"add-value-prefix"`
 }
 
 // CommitMessageIssueConfig issue preferences.

sv/message.go

@@ -117,6 +117,9 @@ func (p MessageProcessorImpl) Enhance(branch string, message string) (string, er
 }
 
 func formatIssueFooter(cfg CommitMessageFooterConfig, issue string) string {
+	if !strings.HasPrefix(issue, cfg.AddValuePrefix) {
+		issue = cfg.AddValuePrefix + issue
+	}
 	if cfg.UseHash {
 		return fmt.Sprintf("%s #%s", cfg.Key, strings.TrimPrefix(issue, "#"))
 	}

sv/message_test.go

@@ -25,6 +25,15 @@ var ccfgHash = CommitMessageConfig{
 	Issue: CommitMessageIssueConfig{Regex: "[A-Z]+-[0-9]+"},
 }
 
+var ccfgGitIssue = CommitMessageConfig{
+	Types: []string{"feat", "fix"},
+	Scope: CommitMessageScopeConfig{},
+	Footer: map[string]CommitMessageFooterConfig{
+		"issue": {Key: "issue", KeySynonyms: []string{"Issue"}, UseHash: false, AddValuePrefix: "#"},
+	},
+	Issue: CommitMessageIssueConfig{Regex: "#?[0-9]+"},
+}
+
 var ccfgEmptyIssue = CommitMessageConfig{
 	Types: []string{"feat", "fix"},
 	Scope: CommitMessageScopeConfig{},
@@ -166,6 +175,9 @@ func TestMessageProcessorImpl_Enhance(t *testing.T) {
 		{"no issue on branch name", ccfg, "branch", "fix: fix something", "", true},
 		{"unexpected branch name", ccfg, "feature /JIRA-123", "fix: fix something", "", true},
 		{"issue on branch name using hash", ccfgHash, "JIRA-123-some-description", "fix: fix something", "\njira #JIRA-123", false},
+		{"numeric issue on branch name", ccfgGitIssue, "#13", "fix: fix something", "\nissue: #13", false},
+		{"numeric issue on branch name without hash", ccfgGitIssue, "13", "fix: fix something", "\nissue: #13", false},
+		{"numeric issue on branch name with description without hash", ccfgGitIssue, "13-some-fix", "fix: fix something", "\nissue: #13", false},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
@@ -343,6 +355,8 @@ func TestMessageProcessorImpl_Format(t *testing.T) {
 		{"with multiline body", ccfg, NewCommitMessage("feat", "", "something", multilineBody, "", ""), "feat: something", multilineBody, ""},
 		{"full message", ccfg, NewCommitMessage("feat", "scope", "something", multilineBody, "JIRA-123", "breaks"), "feat(scope): something", multilineBody, fullFooter},
 		{"config without issue key", ccfgEmptyIssue, NewCommitMessage("feat", "", "something", "", "JIRA-123", ""), "feat: something", "", ""},
+		{"with issue and issue prefix", ccfgGitIssue, NewCommitMessage("feat", "", "something", "", "123", ""), "feat: something", "", "issue: #123"},
+		{"with #issue and issue prefix", ccfgGitIssue, NewCommitMessage("feat", "", "something", "", "#123", ""), "feat: something", "", "issue: #123"},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {