Add arm64 build actions (#14)

Add arm64 build actions for darwin/macOS and linux.

.github/workflows/release.yml

@@ -9,10 +9,14 @@ jobs:
     strategy:
       matrix:
         goos: [linux, darwin, windows]
+        goarch: [amd64, arm64]
+        exclude:
+            - goarch: arm64
+              goos: windows
     steps:
     - uses: actions/checkout@v3
     - uses: wangyoucao577/go-release-action@v1.30
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         goos: ${{ matrix.goos }}
-        goarch: amd64
+        goarch: ${{ matrix.goarch }}

book/format.go

@@ -127,6 +127,22 @@ func ToEpub(c chapter, filename string) string {
 func AppendToEpub(e *epub.Epub, c chapter) {
 	content := ""
 
+	// append table of content
+	if len(c.SubChapters()) > 1 {
+		html := "<h1>Table of Contents</h1>"
+
+		html += "<ol>"
+		for _, sc := range c.SubChapters() {
+			html += fmt.Sprintf("<li>%s</li>", sc.Name())
+		}
+		html += "</ol>"
+
+		_, err := e.AddSection(html, "Table of Contents", "", "")
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
 	// chapter content
 	if c.config.Include {
 

cmd/version.go

@@ -14,6 +14,6 @@ var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Print the version number of papeer",
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("papeer v0.7.0")
+		fmt.Println("papeer v0.7.1")
 	},
 }