feat: customize launcher version check and CI/CD release workflow for G-Launcher

.github/workflows/build-launcher.yml

@@ -0,0 +1,133 @@
+name: Build G-Launcher Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag_name:
+        description: 'Release Tag Name (e.g. latest, release, v1.0.0)'
+        required: false
+        default: 'release'
+      custom_version:
+        description: 'Override Version (leave blank for auto-increment)'
+        required: false
+        default: ''
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+concurrency:
+  group: build-g-launcher-release
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+          cache-dependency-path: go.sum
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+          cache-dependency-path: frontend/package-lock.json
+
+      - name: Install Wails CLI
+        shell: pwsh
+        run: |
+          go install github.com/wailsapp/wails/v3/cmd/wails3@v3.0.0-alpha.74
+          "$env:USERPROFILE\go\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+
+      - name: Calculate launcher version
+        shell: pwsh
+        run: |
+          $customVersion = "${{ github.event.inputs.custom_version }}"
+          $releaseTag = if ("${{ github.event.inputs.tag_name }}") { "${{ github.event.inputs.tag_name }}" } else { "release" }
+          
+          if ($customVersion -and $customVersion.Trim() -ne "") {
+            $version = $customVersion.Trim()
+            Write-Host "Using user-specified version: $version"
+          } else {
+            $manifestPath = Join-Path $env:RUNNER_TEMP "latest.json"
+            # Attempt to fetch latest.json from current repository release
+            $repo = "${{ github.repository }}"
+            $manifestUrl = "https://github.com/$repo/releases/download/$releaseTag/latest.json"
+            $cacheBust = [DateTimeOffset]::UtcNow.ToUnixTimeMilliseconds()
+            $requestUrl = "$($manifestUrl)?cachebust=$cacheBust"
+
+            Write-Host "Checking current manifest from: $requestUrl"
+            $status = & curl.exe --location --silent --show-error --output $manifestPath --write-out "%{http_code}" $requestUrl
+
+            if ($status -eq "200") {
+              $currentVersion = (Get-Content -Raw $manifestPath | ConvertFrom-Json).version
+              Write-Host "Found previous version: $currentVersion"
+              $version = node scripts/launcher-release.mjs next $currentVersion
+            } else {
+              Write-Host "No previous manifest found (HTTP $status). Starting at 1.0.0"
+              $version = "1.0.0"
+            }
+          }
+
+          [System.IO.File]::AppendAllText($env:GITHUB_ENV, "LAUNCHER_VERSION=$version" + [Environment]::NewLine)
+          [System.IO.File]::AppendAllText($env:GITHUB_ENV, "RELEASE_TAG=$releaseTag" + [Environment]::NewLine)
+          
+          node scripts/launcher-release.mjs stamp-info $version build/windows/info.json
+          Write-Host "Configured G-Launcher version $version"
+
+      - name: Install Frontend Dependencies
+        working-directory: frontend
+        run: npm ci
+
+      - name: Build Frontend
+        working-directory: frontend
+        run: npm run build
+
+      - name: Build Windows Executable
+        shell: pwsh
+        run: |
+          wails3 task build BUILD_VERSION=$env:LAUNCHER_VERSION PRODUCTION=true
+        env:
+          PRODUCTION: "true"
+
+      - name: Prepare Release Assets
+        shell: pwsh
+        run: |
+          $builtLauncher = "bin/G-Launcher.exe"
+          if (!(Test-Path $builtLauncher)) {
+            $fallback = Get-ChildItem -Path "bin" -Filter "*.exe" | Select-Object -First 1
+            if ($fallback) {
+              $builtLauncher = $fallback.FullName
+            } else {
+              throw "Build output was not found in bin directory."
+            }
+          }
+
+          $releaseLauncher = Join-Path $env:RUNNER_TEMP "G-Launcher.exe"
+          Copy-Item -LiteralPath $builtLauncher -Destination $releaseLauncher -Force
+
+          $manifestPath = Join-Path $env:RUNNER_TEMP "latest.json"
+          node scripts/launcher-release.mjs manifest $env:LAUNCHER_VERSION $releaseLauncher $manifestPath
+          
+          Write-Host "Release assets prepared:"
+          Get-Item $releaseLauncher, $manifestPath | Select-Object Name, Length
+
+      - name: Publish Release Assets
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ env.RELEASE_TAG }}
+          files: |
+            ${{ runner.temp }}/G-Launcher.exe
+            ${{ runner.temp }}/latest.json
+          overwrite_files: true
+          fail_on_unmatched_files: true

Makefile

@@ -34,6 +34,5 @@ release:
 
 update:
 	@echo Updating build assets...
-	wails3 update build-assets -name "firefly-launcher" -binaryname "firefly-launcher" -config build/config.yml
+	wails3 update build-assets -name "g-launcher" -binaryname "g-launcher" -config build/config.yml
 	@echo Done!
-

Taskfile.yml

@@ -7,7 +7,7 @@ includes:
   linux: ./build/linux/Taskfile.yml
 
 vars:
-  APP_NAME: "firefly-launcher"
+  APP_NAME: "G-Launcher"
   BIN_DIR: "bin"
   VITE_PORT: '{{.WAILS_VITE_PORT | default 9245}}'
 
@@ -31,4 +31,3 @@ tasks:
     summary: Runs the application in development mode
     cmds:
       - wails3 dev -config ./build/config.yml -port {{.VITE_PORT}}
-

build/windows/info.json

@@ -5,11 +5,11 @@
   "info": {
     "0000": {
       "ProductVersion": "1.0.0",
-			"CompanyName": "Firefly Shelter",
-			"FileDescription": "Firefly Launcher",
-			"LegalCopyright": "@ 2025, Firefly Shelter",
-			"ProductName": "Firefly Launcher",
-			"Comments": "Firefly Launcher"
+      "CompanyName": "GaCy",
+      "FileDescription": "G-Launcher",
+      "LegalCopyright": "@ 2026, GaCy",
+      "ProductName": "G-Launcher",
+      "Comments": "G-Launcher"
     }
   }
 }

build/windows/nsis/wails_tools.nsh

@@ -5,19 +5,19 @@
 !include "FileFunc.nsh"
 
 !ifndef INFO_PROJECTNAME
-    !define INFO_PROJECTNAME "firefly-launcher"
+    !define INFO_PROJECTNAME "g-launcher"
 !endif
 !ifndef INFO_COMPANYNAME
-    !define INFO_COMPANYNAME "Firefly Shelter"
+    !define INFO_COMPANYNAME "GaCy"
 !endif
 !ifndef INFO_PRODUCTNAME
-    !define INFO_PRODUCTNAME "Firefly Launcher"
+    !define INFO_PRODUCTNAME "G-Launcher"
 !endif
 !ifndef INFO_PRODUCTVERSION
     !define INFO_PRODUCTVERSION "1.0.0"
 !endif
 !ifndef INFO_COPYRIGHT
-    !define INFO_COPYRIGHT "@ 2025, Firefly Shelter"
+    !define INFO_COPYRIGHT "@ 2025, GaCy"
 !endif
 !ifndef PRODUCT_EXECUTABLE
     !define PRODUCT_EXECUTABLE "${INFO_PROJECTNAME}.exe"

build/windows/wails.exe.manifest

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
-    <assemblyIdentity type="win32" name="com.fireflyshelter.fireflylauncher" version="1.0.0" processorArchitecture="*"/>
+    <assemblyIdentity type="win32" name="com.gacy.glauncher" version="1.0.0" processorArchitecture="*"/>
     <dependency>
         <dependentAssembly>
             <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="*" publicKeyToken="6595b64144ccf1df" language="*"/>

internal/git-service/launcher.go

@@ -1,48 +1,78 @@
 package gitService
 
 import (
+	"crypto/sha256"
+	"crypto/subtle"
+	"encoding/hex"
 	"encoding/json"
-	"g-launcher/pkg/constant"
-	"g-launcher/pkg/models"
+	"fmt"
 	"io"
 	"net/http"
-	"github.com/minio/selfupdate"
+	"net/url"
+	"os"
+	"regexp"
+	"strings"
+	"time"
 
+	"g-launcher/pkg/constant"
+	"g-launcher/pkg/models"
+
+	"github.com/minio/selfupdate"
 )
 
 type GitService struct{}
 
+type launcherManifest struct {
+	Version string `json:"version"`
+	SHA256  string `json:"sha256"`
+}
+
+var launcherVersionPattern = regexp.MustCompile(`^(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)$`)
 
 func (g *GitService) GetLatestLauncherVersion() (bool, string, string) {
+	// First, attempt to check via latest.json manifest
+	if constant.LauncherManifestURL != "" {
+		manifest, err := fetchLauncherManifest(constant.LauncherManifestURL)
+		if err == nil && manifest.Version != "" {
+			return true, manifest.Version, ""
+		}
+	}
+
+	// Fallback to Gitea/Forgejo/GitHub Releases API
+	if constant.LauncherGitUrl != "" {
 		resp, err := http.Get(constant.LauncherGitUrl)
-	if err != nil {
-		return false, "", err.Error()
-	}
+		if err == nil {
 			defer resp.Body.Close()
-
-	body, _ := io.ReadAll(resp.Body)
-
+			body, readErr := io.ReadAll(resp.Body)
+			if readErr == nil {
 				var releases []models.ReleaseType
-	err = json.Unmarshal(body, &releases)
-	if err != nil {
-		return false, "", err.Error()
-	}
-
-	if len(releases) == 0 {
-		return false, "", "no releases found"
-	}
-
+				if json.Unmarshal(body, &releases) == nil && len(releases) > 0 {
 					return true, releases[0].TagName, ""
 				}
-
-
-
-func (g *GitService) UpdateLauncherProgress(version string) (bool, string) {
-	asset, ok := g.getReleaseAsset(version, constant.LauncherGitUrl, constant.LauncherFile)
-	if !ok {
-		return false, "no release found"
+			}
+		}
 	}
 
+	return false, "", "no launcher updates found"
+}
+
+func (g *GitService) UpdateLauncherProgress(version string) (bool, string) {
+	if !constant.LauncherUpdatesEnabled {
+		return false, "launcher updates are disabled in development builds"
+	}
+
+	// Mode 1: Manifest-based update with SHA-256 integrity verification
+	if constant.LauncherManifestURL != "" && constant.LauncherDownloadURL != "" {
+		manifest, err := fetchLauncherManifest(constant.LauncherManifestURL)
+		if err == nil && manifest.Version == version && manifest.SHA256 != "" {
+			return g.applyManifestUpdate(manifest)
+		}
+	}
+
+	// Mode 2: Release API fallback
+	if constant.LauncherGitUrl != "" {
+		asset, ok := g.getReleaseAsset(version, constant.LauncherGitUrl, constant.LauncherFile)
+		if ok && asset.BrowserDownloadURL != "" {
 			resp, err := http.Get(asset.BrowserDownloadURL)
 			if err != nil {
 				return false, err.Error()
@@ -55,3 +85,95 @@ func (g *GitService) UpdateLauncherProgress(version string) (bool, string) {
 			}
 			return true, ""
 		}
+	}
+
+	return false, "could not locate valid launcher update package"
+}
+
+func (g *GitService) applyManifestUpdate(manifest launcherManifest) (bool, string) {
+	client := &http.Client{Timeout: 10 * time.Minute}
+	response, err := client.Get(constant.LauncherDownloadURL)
+	if err != nil {
+		return false, fmt.Errorf("download launcher update: %w", err).Error()
+	}
+	defer response.Body.Close()
+	if response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusMultipleChoices {
+		return false, fmt.Sprintf("download launcher update: server returned %s", response.Status)
+	}
+
+	temporaryFile, err := os.CreateTemp("", "g-launcher-update-*.exe")
+	if err != nil {
+		return false, fmt.Errorf("create temporary launcher update: %w", err).Error()
+	}
+	temporaryPath := temporaryFile.Name()
+	defer os.Remove(temporaryPath)
+
+	hash := sha256.New()
+	if _, err := io.Copy(io.MultiWriter(temporaryFile, hash), response.Body); err != nil {
+		temporaryFile.Close()
+		return false, fmt.Errorf("save launcher update: %w", err).Error()
+	}
+	if err := temporaryFile.Close(); err != nil {
+		return false, fmt.Errorf("close launcher update: %w", err).Error()
+	}
+
+	expectedHash, err := hex.DecodeString(manifest.SHA256)
+	if err != nil || subtle.ConstantTimeCompare(hash.Sum(nil), expectedHash) != 1 {
+		return false, "launcher update checksum mismatch"
+	}
+
+	updateFile, err := os.Open(temporaryPath)
+	if err != nil {
+		return false, fmt.Errorf("open launcher update: %w", err).Error()
+	}
+	defer updateFile.Close()
+	if err := selfupdate.Apply(updateFile, selfupdate.Options{}); err != nil {
+		return false, fmt.Errorf("apply launcher update: %w", err).Error()
+	}
+
+	return true, ""
+}
+
+func fetchLauncherManifest(manifestURL string) (launcherManifest, error) {
+	parsedURL, err := url.Parse(manifestURL)
+	if err != nil || (parsedURL.Scheme != "https" && parsedURL.Scheme != "http") {
+		return launcherManifest{}, fmt.Errorf("invalid launcher manifest URL")
+	}
+	query := parsedURL.Query()
+	query.Set("_", fmt.Sprintf("%d", time.Now().UnixNano()))
+	parsedURL.RawQuery = query.Encode()
+
+	request, err := http.NewRequest(http.MethodGet, parsedURL.String(), nil)
+	if err != nil {
+		return launcherManifest{}, fmt.Errorf("create launcher manifest request: %w", err)
+	}
+	request.Header.Set("Cache-Control", "no-cache")
+	request.Header.Set("User-Agent", "G-Launcher")
+
+	client := &http.Client{Timeout: 20 * time.Second}
+	response, err := client.Do(request)
+	if err != nil {
+		return launcherManifest{}, fmt.Errorf("check launcher updates: %w", err)
+	}
+	defer response.Body.Close()
+	if response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusMultipleChoices {
+		return launcherManifest{}, fmt.Errorf("check launcher updates: server returned %s", response.Status)
+	}
+
+	var manifest launcherManifest
+	if err := json.NewDecoder(io.LimitReader(response.Body, 1<<20)).Decode(&manifest); err != nil {
+		return launcherManifest{}, fmt.Errorf("read launcher update manifest: %w", err)
+	}
+	if !launcherVersionPattern.MatchString(manifest.Version) {
+		return launcherManifest{}, fmt.Errorf("launcher update manifest has invalid version %q", manifest.Version)
+	}
+	manifest.SHA256 = strings.TrimSpace(manifest.SHA256)
+	if len(manifest.SHA256) != sha256.Size*2 {
+		return launcherManifest{}, fmt.Errorf("launcher update manifest has invalid SHA-256")
+	}
+	if _, err := hex.DecodeString(manifest.SHA256); err != nil {
+		return launcherManifest{}, fmt.Errorf("launcher update manifest has invalid SHA-256: %w", err)
+	}
+	manifest.SHA256 = strings.ToLower(manifest.SHA256)
+	return manifest, nil
+}

pkg/constant/constant.go

@@ -2,15 +2,18 @@ package constant
 
 const ProxyGitUrl = "https://git.kain.io.vn/api/v1/repos/Firefly-Shelter/FireflyGo_Proxy/releases"
 const ServerGitUrl = "https://git.kain.io.vn/api/v1/repos/Firefly-Shelter/FireflyGo_Local_Archive/releases"
-const LauncherGitUrl = "https://git.kain.io.vn/api/v1/repos/Firefly-Shelter/Firefly_Launcher/releases"
+const LauncherGitUrl = "https://gaytea.cod-algieba.ts.net/api/v1/repos/GaCy/G-Launcher/releases"
+const LauncherManifestURL = "https://gaytea.cod-algieba.ts.net/GaCy/G-Launcher/releases/download/latest/latest.json"
+const LauncherDownloadURL = "https://gaytea.cod-algieba.ts.net/GaCy/G-Launcher/releases/download/latest/G-Launcher.exe"
+
 const ServerStorageUrl = "./server"
 const ProxyStorageUrl = "./proxy"
 const ServerZipFile = "prebuild_win_x86.zip"
 const ProxyFile = "firefly-go-proxy.exe"
-const LauncherFile = "g-launcher.exe"
+const LauncherFile = "G-Launcher.exe"
 const TempUrl = "./temp"
 
-const CurrentLauncherVersion = "1.0.0"
+var CurrentLauncherVersion = "1.0.0"
 
 type ToolFile string
 

pkg/constant/launcher_updates_development.go

@@ -0,0 +1,5 @@
+//go:build !production
+
+package constant
+
+const LauncherUpdatesEnabled = false

pkg/constant/launcher_updates_production.go

@@ -0,0 +1,5 @@
+//go:build production
+
+package constant
+
+const LauncherUpdatesEnabled = true

scripts/launcher-release.mjs

@@ -0,0 +1,74 @@
+import { createHash } from "node:crypto";
+import { readFile, writeFile } from "node:fs/promises";
+import { pathToFileURL } from "node:url";
+
+const versionPattern = /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)$/;
+
+export function nextLauncherVersion(currentVersion) {
+  const match = currentVersion.match(versionPattern);
+  if (!match) {
+    throw new Error(`Invalid launcher version: ${currentVersion}`);
+  }
+
+  let [major, minor, patch] = match.slice(1).map(Number);
+  patch += 1;
+  if (patch === 10) {
+    patch = 0;
+    minor += 1;
+    if (minor === 10) {
+      minor = 0;
+      major += 1;
+    }
+  }
+
+  return `${major}.${minor}.${patch}`;
+}
+
+export async function createLauncherManifest(version, executablePath) {
+  if (!versionPattern.test(version)) {
+    throw new Error(`Invalid launcher version: ${version}`);
+  }
+  const executable = await readFile(executablePath);
+  return {
+    version,
+    sha256: createHash("sha256").update(executable).digest("hex"),
+  };
+}
+
+async function main(args) {
+  const [command, ...values] = args;
+  if (command === "next" && values.length === 1) {
+    console.log(nextLauncherVersion(values[0]));
+    return;
+  }
+
+  if (command === "manifest" && values.length === 3) {
+    const [version, executablePath, manifestPath] = values;
+    const manifest = await createLauncherManifest(version, executablePath);
+    await writeFile(manifestPath, `${JSON.stringify(manifest, null, 2)}\n`);
+    return;
+  }
+
+  if (command === "stamp-info" && values.length === 2) {
+    const [version, infoPath] = values;
+    if (!versionPattern.test(version)) {
+      throw new Error(`Invalid launcher version: ${version}`);
+    }
+    const info = JSON.parse(await readFile(infoPath, "utf8"));
+    info.fixed.file_version = version;
+    info.info["0000"].ProductVersion = version;
+    await writeFile(infoPath, `${JSON.stringify(info, null, 2)}\n`);
+    return;
+  }
+
+  throw new Error(
+    "Usage: launcher-release.mjs next <version> | manifest <version> <exe> <output> | stamp-info <version> <info.json>",
+  );
+}
+
+if (process.argv[1] && import.meta.url === pathToFileURL(process.argv[1]).href) {
+  main(process.argv.slice(2)).catch((error) => {
+    console.error(error.message);
+    process.exitCode = 1;
+  });
+}

scripts/launcher-release.test.mjs

@@ -0,0 +1,34 @@
+import assert from "node:assert/strict";
+import { mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { test } from "node:test";
+import { createLauncherManifest, nextLauncherVersion } from "./launcher-release.mjs";
+
+test("increments patch digits and rolls over minor and major digits", () => {
+  assert.equal(nextLauncherVersion("2.1.0"), "2.1.1");
+  assert.equal(nextLauncherVersion("2.1.9"), "2.2.0");
+  assert.equal(nextLauncherVersion("2.9.9"), "3.0.0");
+});
+
+test("rejects versions outside the three-number sequence", () => {
+  assert.throws(() => nextLauncherVersion("2.1"), /Invalid launcher version/);
+  assert.throws(() => nextLauncherVersion("02.1.0"), /Invalid launcher version/);
+});
+
+test("creates a manifest with the executable SHA-256", async () => {
+  const directory = await mkdtemp(join(tmpdir(), "sunbringer-release-test-"));
+  const executablePath = join(directory, "launcher.exe");
+
+  try {
+    await writeFile(executablePath, "test executable");
+    const manifest = await createLauncherManifest("2.1.1", executablePath);
+    assert.equal(manifest.version, "2.1.1");
+    assert.equal(
+      manifest.sha256,
+      "ff8715f0270731bbdb0bb3586a77d032f5e883b8909dcafbf3e8909cb8c71201",
+    );
+  } finally {
+    await rm(directory, { recursive: true, force: true });
+  }
+});