introduce github.com/Songmu/gh2changelog

go.mod

@@ -4,11 +4,12 @@ go 1.19
 
 require (
 	github.com/Masterminds/semver/v3 v3.1.1
+	github.com/Songmu/gh2changelog v0.0.1
 	github.com/Songmu/gitconfig v0.1.1
-	github.com/Songmu/gitsemvers v0.0.2
+	github.com/Songmu/gitsemvers v0.0.3
 	github.com/google/go-github/v45 v45.2.0
 	github.com/saracen/walker v0.1.3
-	golang.org/x/oauth2 v0.0.0-20220808172628-8227340efae7
+	golang.org/x/oauth2 v0.0.0-20220822191816-0ebed06d0094
 )
 
 require (

go.sum

@@ -1,16 +1,13 @@
 github.com/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
 github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
-github.com/Songmu/gitconfig v0.1.0 h1:JsaQ6rh3Lnig0Xvo4t4nj7Xu6pXrMfyCOPJ6iRriuKY=
-github.com/Songmu/gitconfig v0.1.0/go.mod h1:kVksEBYKkMQuZ5BumlnW7KBDBreiySMbf50dseHYOpQ=
+github.com/Songmu/gh2changelog v0.0.1 h1:vz3Jj2v7w5u4zz++eXanBaJwomDFvmpKlegzOERHv9I=
+github.com/Songmu/gh2changelog v0.0.1/go.mod h1:Due79qGb+NqStQMAuALEQf1yn/PGvbk2lJtTHnSdft8=
 github.com/Songmu/gitconfig v0.1.1 h1:f7mYZFsaQxA2d2cmpTMh0cnaKcMyipCHLz9VFGpOp7o=
 github.com/Songmu/gitconfig v0.1.1/go.mod h1:0tMxtjBDE48LN61CQuzpnC72V8ICWtk+6938EyIpGGA=
 github.com/Songmu/gitmock v0.0.2 h1:KF5GTll60LxGskZbt58QDd29y/GYLgdxqvkvnSU6RlY=
-github.com/Songmu/gitsemvers v0.0.2 h1:Qr76LMQCA/in0H8ufK69/cjd5nUkTZeY9IUiP1ZO/1s=
-github.com/Songmu/gitsemvers v0.0.2/go.mod h1:WdKXiC8zjNK1N7CoZ9cM9vrw/Bg6/W4AwGrfTkkUPdM=
+github.com/Songmu/gitsemvers v0.0.3 h1:pyNgp4+G0Y65zP+4ANybm/fFUyThaMl3SrUzmh50ogk=
+github.com/Songmu/gitsemvers v0.0.3/go.mod h1:WdKXiC8zjNK1N7CoZ9cM9vrw/Bg6/W4AwGrfTkkUPdM=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
-github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s=
-github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
 github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
@@ -19,9 +16,8 @@ github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8c
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
 github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
+github.com/go-playground/validator/v10 v10.4.1 h1:pH2c5ADXtd66mxoE0Zm9SUhxE20r7aM3F26W0hOn+GE=
 github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
-github.com/goccy/go-yaml v1.8.0 h1:WCe9sBiI0oZb6EC6f3kq3dv0+aEiNdstT7b4xxq4MJQ=
-github.com/goccy/go-yaml v1.8.0/go.mod h1:wS4gNoLalDSJxo/SpngzPQ2BN4uuZVLCmbM4S3vd4+Y=
 github.com/goccy/go-yaml v1.9.5 h1:Eh/+3uk9kLxG4koCX6lRMAPS1OaMSAi+FJcya0INdB0=
 github.com/goccy/go-yaml v1.9.5/go.mod h1:U/jl18uSupI5rdI2jmuCswEA2htH9eXfferR3KfscvA=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -39,17 +35,10 @@ github.com/jessevdk/go-flags v1.5.0 h1:1jKYvbxEjfUl0fmqTCOfonvskHHXMjBySTLW4y9LF
 github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
-github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
-github.com/mattn/go-colorable v0.1.7 h1:bQGKb3vps/j0E9GfJQ03JyhRuxsvdAanXlT9BTw3mdw=
-github.com/mattn/go-colorable v0.1.7/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
-github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
-github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
-github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOAqxQCu2WE=
-github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/mattn/go-isatty v0.0.16 h1:bq3VjFmv/sOjHtdEhmkEV4x1AJtvUvOJ2PFAZ5+peKQ=
@@ -69,31 +58,22 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e h1:TsQ7F31D3bUCLeqPT0u+yjp1guoArKaNKmCr22PYgTQ=
 golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/oauth2 v0.0.0-20220808172628-8227340efae7 h1:dtndE8FcEta75/4kHF3AbpuWzV6f1LjnLrM4pe2SZrw=
-golang.org/x/oauth2 v0.0.0-20220808172628-8227340efae7/go.mod h1:h4gKUeWbJ4rQPri7E0u6Gs4e9Ri2zaLxzw5DI5XGrYg=
+golang.org/x/oauth2 v0.0.0-20220822191816-0ebed06d0094 h1:2o1E+E8TpNLklK9nHiPiK1uzIYrIHt+cQx3ynCwq9V8=
+golang.org/x/oauth2 v0.0.0-20220822191816-0ebed06d0094/go.mod h1:h4gKUeWbJ4rQPri7E0u6Gs4e9Ri2zaLxzw5DI5XGrYg=
 golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f h1:Ax0t5p6N38Ga0dThY21weqDEyz2oklo4IvDkpigvkD8=
 golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200722175500-76b94024e4b6/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220818161305-2296e01440c6 h1:Sx/u41w+OwrInGdEckYmEuU5gHoGSL4QbDz3S9s6j4U=
 golang.org/x/sys v0.0.0-20220818161305-2296e01440c6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220609144429-65e65417b02f h1:uF6paiQQebLeSXkrTqHqz0MXhXXS1KgF41eUdBNvxK0=
@@ -105,7 +85,4 @@ google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQ
 google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
 google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
-gopkg.in/go-playground/validator.v9 v9.30.0 h1:Wk0Z37oBmKj9/n+tPyBHZmeL19LaCoK3Qq48VwYENss=
-gopkg.in/go-playground/validator.v9 v9.30.0/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

tagpr.go

@@ -11,8 +11,8 @@ import (
 	"regexp"
 	"strings"
 	"text/template"
-	"time"
 
+	"github.com/Songmu/gh2changelog"
 	"github.com/Songmu/gitsemvers"
 	"github.com/google/go-github/v45/github"
 )
@@ -288,56 +288,33 @@ func (tp *tagpr) Run(ctx context.Context) error {
 			nextVer = nVer
 		}
 	}
-	previousTag := &latestSemverTag
-	if *previousTag == "" {
-		previousTag = nil
-	}
-	releases, _, err := tp.gh.Repositories.GenerateReleaseNotes(
-		ctx, tp.owner, tp.repo, &github.GenerateNotesOptions{
-			TagName:         nextVer.Tag(),
-			PreviousTagName: previousTag,
-			TargetCommitish: &releaseBranch,
-		})
+
+	gch, err := gh2changelog.New(ctx,
+		gh2changelog.GitPath(tp.gitPath),
+		gh2changelog.SetOutputs(tp.c.outStream, tp.c.errStream),
+		gh2changelog.GitHubClient(tp.gh),
+	)
 	if err != nil {
 		return err
 	}
 
-	changelog := convertKeepAChangelogFormat(releases.Body, time.Now())
 	changelogMd := "CHANGELOG.md"
-
-	var content string
-	if exists(changelogMd) {
-		byt, err := os.ReadFile(changelogMd)
+	changelog, orig, err := gch.Draft(ctx, nextVer.Tag())
+	if err != nil {
+		return err
+	}
+	if !exists(changelogMd) {
+		logs, _, err := gch.Changelogs(ctx, 20)
 		if err != nil {
 			return err
 		}
-		content = strings.TrimSpace(string(byt)) + "\n"
+		changelog = strings.Join(
+			append([]string{changelog}, logs...), "\n")
 	}
-
-	// If the changelog is not in "keep a changelog" format, or if the file does not exist, re-create everything. Is it rough...?
-	if !changelogReg.MatchString(content) {
-		// We are concerned that depending on the release history, API requests may become more frequent.
-		vers := (&gitsemvers.Semvers{GitPath: tp.gitPath}).VersionStrings()
-		logs := []string{"# Changelog\n"}
-		for i, ver := range vers {
-			if i > 10 {
-				break
-			}
-			date, _, _ := tp.c.GitE("log", "-1", "--format=%ai", "--date=iso", ver)
-			d, _ := time.Parse("2006-01-02 15:04:05 -0700", date)
-			releases, _, _ := tp.gh.Repositories.GenerateReleaseNotes(
-				ctx, tp.owner, tp.repo, &github.GenerateNotesOptions{
-					TagName: ver,
-				})
-			logs = append(logs, strings.TrimSpace(convertKeepAChangelogFormat(releases.Body, d))+"\n")
-		}
-		content = strings.Join(logs, "\n")
-	}
-
-	content = insertNewChangelog(content, changelog)
-	if err := os.WriteFile(changelogMd, []byte(content), 0644); err != nil {
+	if _, err := gch.Update(changelog, 0); err != nil {
 		return err
 	}
+
 	tp.c.GitE("add", changelogMd)
 	tp.c.GitE("commit", "-m", autoChangelogMessage)
 
@@ -358,7 +335,7 @@ func (tp *tagpr) Run(ctx context.Context) error {
 	prText, err := pt.Render(&tmplArg{
 		NextVersion: nextVer.Tag(),
 		Branch:      rcBranch,
-		Changelog:   releases.Body,
+		Changelog:   orig,
 	})
 	if err != nil {
 		return err