ci: workflow release — bangun AppImage dari sumber saat tag v* dipush, uji jalan tanpa tampilan, lalu lampirkan ke Release

docs: badge rilis + panduan unduh AppImage di README

.github/workflows/release.yml

@@ -0,0 +1,62 @@
+name: release
+
+# Build the GAMEMAX LCD AppImage from source and attach it to a GitHub release.
+# Trigger: push a tag like v1.0.0 (or run manually from the Actions tab).
+
+on:
+  push:
+    tags: ["v*"]
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  appimage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install build dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends \
+            libgl1 libegl1 libxkbcommon0 libdbus-1-3 libfuse2 fuse
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v5
+
+      - name: Build AppImage
+        env:
+          APPIMAGE_EXTRACT_AND_RUN: "1"
+        run: bash packaging/build_appimage.sh
+
+      - name: Smoke test the bundle (no display)
+        env:
+          APPIMAGE_EXTRACT_AND_RUN: "1"
+          QT_QPA_PLATFORM: offscreen
+        run: |
+          ./dist/GAMEMAX-LCD-x86_64.AppImage --selftest
+
+      - name: Publish release
+        uses: softprops/action-gh-release@v2
+        with:
+          name: GAMEMAX LCD ${{ github.ref_name }}
+          generate_release_notes: true
+          body: |
+            Linux bridge + tray app for the LCD panel of GAMEMAX IceBurg Digital AIO
+            coolers. Built automatically from `${{ github.sha }}`.
+
+            **Download** `GAMEMAX-LCD-x86_64.AppImage`, then:
+
+            ```bash
+            chmod +x GAMEMAX-LCD-x86_64.AppImage
+            ./GAMEMAX-LCD-x86_64.AppImage            # tray + window
+            ./GAMEMAX-LCD-x86_64.AppImage --selftest # verify the bundle starts
+            ```
+
+            Device access still needs the udev rule once:
+            `sudo cp packaging/70-gamemax.rules /etc/udev/rules.d/ && sudo udevadm control --reload`
+
+            Independent project, not affiliated with the vendor — see DISCLAIMER.md.
+          files: dist/GAMEMAX-LCD-x86_64.AppImage

README.md

@@ -7,6 +7,9 @@ Reverse engineered independently from the Windows vendor software
 (`PcInfoMonitorPro.exe` / "IceBurg Digital Software"); the protocol notes are in
 [`docs/reverse-engineering.md`](docs/reverse-engineering.md) (Indonesian).
 
+[![Release](https://img.shields.io/github/v/release/oxpoe/Gamemax-linux-apps?color=def750&label=release)](https://github.com/oxpoe/Gamemax-linux-apps/releases)
+[![License: MIT](https://img.shields.io/badge/license-MIT-def750)](LICENSE)
+
 Author: **oxpoe** · License: **MIT** · Independent project, **not affiliated with the
 vendor** — please read [DISCLAIMER.md](DISCLAIMER.md) before using it.
 
@@ -134,7 +137,16 @@ The tray app can do all of this for you (buttons *Pasang / perbarui layanan*,
 
 ## Tray app / AppImage
 
+**Download (recommended):** grab `GAMEMAX-LCD-x86_64.AppImage` from
+[Releases](../../releases) — it bundles PySide6, the sender script and the icon, and is
+built automatically from source by `.github/workflows/release.yml`.
+
 ```bash
+chmod +x GAMEMAX-LCD-x86_64.AppImage
+./GAMEMAX-LCD-x86_64.AppImage --selftest     # verify it starts (no display needed)
+./GAMEMAX-LCD-x86_64.AppImage                # window + tray
+
+# or run from source
 uv run --with pyside6 python src/gamemax_gui.py            # window + tray
 uv run --with pyside6 python src/gamemax_gui.py --tray-only