Add version to output, embed tag as version in action

Author: stevemk14ebr

.github/workflows/main.yaml

@@ -10,26 +10,32 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
-    - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # 5.5.0
+    - name: Set up Go
+      uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # 5.5.0
       with:
         go-version: '>=1.21.0'
-    - run: go version
+    - name: Display Go version
+      run: go version
+    - name: Get the version tag
+      id: get-tag
+      if: startsWith(github.ref, 'refs/tags/')
+      run: echo "tag=${GITHUB_REF##*/}" >> $env:GITHUB_OUTPUT
     - name: Windows Build
       run: |
         $Env:GOOS='windows'
-        go build -o GoReSym.exe
+        go build -ldflags="-X main.Version=${{ steps.get-tag.outputs.tag }}" -o GoReSym.exe
         Compress-Archive -DestinationPath GoReSym-windows.zip -LiteralPath ./GoReSym.exe -CompressionLevel Fastest
         Remove-Item ./GoReSym.exe
     - name: Linux Build
       run: |
         $Env:GOOS='linux'
-        go build -o GoReSym
+        go build -ldflags="-X main.Version=${{ steps.get-tag.outputs.tag }}" -o GoReSym
         Compress-Archive -DestinationPath GoReSym-linux.zip -LiteralPath ./GoReSym -CompressionLevel Fastest
         Remove-Item ./GoReSym
     - name: Mac Build
       run: |
         $Env:GOOS='darwin'
-        go build -o GoReSym
+        go build -ldflags="-X main.Version=${{ steps.get-tag.outputs.tag }}" -o GoReSym
         Compress-Archive -DestinationPath GoReSym-mac.zip -LiteralPath ./GoReSym -CompressionLevel Fastest
         Remove-Item ./GoReSym
     - name: Release Windows
@@ -45,6 +51,5 @@ jobs:
     - name: Release Mac
       uses: softprops/action-gh-release@72f2c25fcb47643c292f7107632f7a47c1df5cd8 # 2.3.2
       if: startsWith(github.ref, 'refs/tags/')
-      with:
-        files: GoReSym-mac.zip
-
+        with:
+          files: GoReSym-mac.zip

main.go

@@ -414,6 +414,8 @@ func TextToJson(key string, text string) string {
 	return fmt.Sprintf("{\"%s\": \"%s\"}", key, text)
 }
 
+var Version = "dev-local-build"
+
 func main() {
 	stdout := bufio.NewWriter(os.Stdout)
 	defer stdout.Flush()
@@ -432,6 +434,7 @@ func main() {
 	flag.Parse()
 
 	if *about {
+		fmt.Printf("Version: %s", Version)
 		fmt.Println("GoReSym is a Golang symbol recovery tool by Google's Mandiant FLARE team. Maintained by Stephen Eckels.")
 		fmt.Println("LICENSE MIT: https://github.com/mandiant/GoReSym/blob/master/LICENSE")
 		fmt.Println("Dependencies:")