feat(init): increase version depending on commit (angular format)

internal/analyzer/angular.go

@@ -0,0 +1,65 @@
+package analyzer
+
+import (
+	"regexp"
+	"strings"
+
+	"github.com/Nightapes/go-semantic-release/internal/gitutil"
+)
+
+type Angular struct {
+	rules []Rules
+	regex string
+}
+
+func NewAngular() *Angular {
+	return &Angular{
+		regex: `(TAG)(?:\((.*)\))?: (.*)`,
+		rules: []Rules{
+			{
+				Tag:     "feat",
+				Release: "minor",
+			},
+			{
+				Tag:     "fix",
+				Release: "patch",
+			}, {
+				Tag:     "perf",
+				Release: "patch",
+			},
+		},
+	}
+}
+
+func (a *Angular) GetRules() []Rules {
+	return a.rules
+}
+
+func (a *Angular) Analyze(commit gitutil.Commit, tag string) (AnalyzedCommit, bool) {
+
+	analyzed := AnalyzedCommit{
+		Commit: commit,
+	}
+
+	re := regexp.MustCompile(strings.Replace(a.regex, "TAG", tag, -1))
+	matches := re.FindAllStringSubmatch(commit.Message+" "+commit.Message, -1)
+	if len(matches) >= 1 {
+		if len(matches[0]) >= 3 {
+			analyzed.Scope = matches[0][2]
+
+			message := strings.Join(matches[0][3:], "")
+			splitted := strings.SplitN(message, "BREAKING CHANGE:", 1)
+
+			if len(splitted) == 1 {
+				analyzed.ParsedMessage = splitted[0]
+				return analyzed, false
+			}
+			analyzed.ParsedMessage = splitted[0]
+			analyzed.ParsedBreakingChangeMessage = splitted[1]
+			return analyzed, true
+
+		}
+	}
+	return analyzed, false
+
+}