feat: add app version to about page

.github/workflows/build-release.yml

@@ -107,6 +107,12 @@ jobs:
           echo "tag=${TAG}" >> "$GITHUB_OUTPUT"
           echo "version=${TAG#v}" >> "$GITHUB_OUTPUT"
 
+      - name: Write bundled version file
+        shell: bash
+        run: |
+          set -euo pipefail
+          printf '%s\n' "${{ steps.version.outputs.version }}" > version.txt
+
       - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
@@ -124,14 +130,14 @@ jobs:
         run: |
           $ErrorActionPreference = "Stop"
           $ws = "${{ github.workspace }}"
-          pyinstaller --noconfirm --onefile --noconsole --name "ytpl-sync" --icon "$ws/assets/icon.ico" --add-data "$ws/assets/icon.png;assets" --distpath "dist/pyinstaller" --workpath "build/pyinstaller" --specpath "build/pyinstaller" --paths "src" "ytpl-sync-entry.py"
+          pyinstaller --noconfirm --onefile --noconsole --name "ytpl-sync" --icon "$ws/assets/icon.ico" --add-data "$ws/assets/icon.png;assets" --add-data "$ws/version.txt;." --distpath "dist/pyinstaller" --workpath "build/pyinstaller" --specpath "build/pyinstaller" --paths "src" "ytpl-sync-entry.py"
 
       - name: Build binary (Linux)
         if: runner.os == 'Linux'
         shell: bash
         run: |
           set -euo pipefail
-          pyinstaller --noconfirm --onefile --noconsole --name "ytpl-sync" --icon "${GITHUB_WORKSPACE}/assets/icon.png" --add-data "${GITHUB_WORKSPACE}/assets/icon.png:assets" --distpath "dist/pyinstaller" --workpath "build/pyinstaller" --specpath "build/pyinstaller" --paths "src" "ytpl-sync-entry.py"
+          pyinstaller --noconfirm --onefile --noconsole --name "ytpl-sync" --icon "${GITHUB_WORKSPACE}/assets/icon.png" --add-data "${GITHUB_WORKSPACE}/assets/icon.png:assets" --add-data "${GITHUB_WORKSPACE}/version.txt:." --distpath "dist/pyinstaller" --workpath "build/pyinstaller" --specpath "build/pyinstaller" --paths "src" "ytpl-sync-entry.py"
 
       - name: Stage package
         shell: bash

src/app/core/utils/version.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+
+def _resource_base() -> Path:
+    # PyInstaller sets sys._MEIPASS to the temp extraction dir.
+    base = getattr(sys, "_MEIPASS", None)
+    if base:
+        return Path(str(base))
+    return Path.cwd()
+
+
+def _read_text(path: Path) -> str | None:
+    try:
+        if path.exists():
+            text = path.read_text(encoding="utf-8").strip()
+            return text or None
+    except Exception:
+        pass
+    return None
+def get_app_version() -> str:
+    """
+    Returns the packaged app version.
+
+    In release builds this reads from `version.txt` bundled into the EXE.
+    """
+    candidates = [
+        Path("version.txt"),
+        _resource_base() / "version.txt",
+    ]
+    for candidate in candidates:
+        text = _read_text(candidate)
+        if text:
+            return text
+
+    return "dev"

src/app/gui/pages/about.py

@@ -2,6 +2,8 @@ from __future__ import annotations
 
 from PySide6 import QtCore, QtGui, QtWidgets
 
+from ...core.utils.version import get_app_version
+
 
 class AboutPage(QtWidgets.QWidget):
     def __init__(self, parent: QtWidgets.QWidget | None = None) -> None:
@@ -79,6 +81,10 @@ class AboutPage(QtWidgets.QWidget):
         author = self._muted_label("Dark_Zoul")
         form.addRow("Author", author)
 
+        version_text = get_app_version()
+        version = self._muted_label(f"v{version_text}" if version_text != "unknown" else version_text)
+        form.addRow("Version", version)
+
         repo_row = QtWidgets.QHBoxLayout()
         repo_row.setContentsMargins(0, 0, 0, 0)
         repo_row.setSpacing(10)