feat: set version during build (#68)

Author: bomgar

.github/workflows/release.yml

@@ -43,7 +43,9 @@ jobs:
           mkdir -p dist
           ext=""
           if [ "${{ matrix.os }}" = "windows" ]; then ext=".exe"; fi
-          GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} go build -o dist/${FILENAME}${ext}
+          VERSION="${{ needs.release-please.outputs.tag_name }}"
+          LDFLAGS="-ldflags -X github.com/rose-pine/rose-pine-bloom/cmd.version=${VERSION}"
+          GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} go build ${LDFLAGS} -o dist/${FILENAME}${ext}
       - name: Upload to GitHub Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

cmd/init.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 
 	"github.com/rose-pine/rose-pine-bloom/docs"
-	"github.com/rose-pine/rose-pine-bloom/version"
 	"github.com/spf13/cobra"
 )
 
@@ -15,7 +14,7 @@ var initCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		// TODO the command is not clear at this point
 		buildCmd := "bloom TODO"
-		if err := docs.EnsureReadmeWithBuildCommand(buildCmd, version.GetCurrentVersion()); err != nil {
+		if err := docs.EnsureReadmeWithBuildCommand(buildCmd, version); err != nil {
 			fmt.Println("unable to update README:", err)
 		}
 

cmd/root.go

@@ -3,10 +3,14 @@ package cmd
 import (
 	"os"
 
-	"github.com/rose-pine/rose-pine-bloom/version"
 	"github.com/spf13/cobra"
 )
 
+var (
+	// version will be set at build time using -ldflags
+	version = "dev"
+)
+
 var rootCmd = &cobra.Command{
 	Use:   "bloom",
 	Short: "The Rosé Pine theme generator",
@@ -19,7 +23,7 @@ var rootCmd = &cobra.Command{
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
-	rootCmd.Version = version.GetCurrentVersion()
+	rootCmd.Version = version
 
 	err := rootCmd.Execute()
 	if err != nil {