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Pin installer and updater downloads to the builds tip commit.

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raw.githubusercontent.com caches branch-named files, so the installer was serving a stale zip after CI rewrote builds.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
pepaskopec-blip 2026-09-17 17:31:16 +02:00
commit 7fabe1846e
5 changed files with 151 additions and 64 deletions
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23
installers/maturita-installer-windows.cmd
View file

@ -1,23 +1,21 @@
@echo off
rem maturita.c installer for Windows.
rem
rem Carries no application of its own: it downloads the current build straight
rem from the repository's `builds` branch, which CI rewrites whenever main
rem changes. This file therefore never goes stale.
rem Carries no application of its own. Fastly caches branch-named URLs on
rem raw.githubusercontent.com, so this script looks up the tip of `builds`
rem and downloads that commit — not a stale zip from the last five minutes.
rem
rem Double-click the file to run it. The app updates itself from then on.
setlocal
setlocal EnableDelayedExpansion
set "REPO=pepaskopec-blip/maturita.c"
set "BRANCH=builds"
set "ASSET=maturita-windows-x64.zip"
set "URL=https://raw.githubusercontent.com/%REPO%/%BRANCH%/%ASSET%"
set "DEST=%LOCALAPPDATA%\Programs\Maturita"
echo Installing maturita.C
echo ---------------------
rem curl and tar both ship with Windows 10 1803 and later.
where curl >nul 2>&1 || goto :no_tools
where tar >nul 2>&1 || goto :no_tools
@ -25,17 +23,20 @@ set "TMP_DIR=%TEMP%\maturita-installer"
rmdir /s /q "%TMP_DIR%" 2>nul
mkdir "%TMP_DIR%" || goto :fail_tmp
echo Downloading the latest build...
curl -fL --progress-bar -o "%TMP_DIR%\%ASSET%" "%URL%" || goto :fail_download
echo Looking up the latest build...
set "SHA="
for /f "usebackq delims=" %%S in (`powershell -NoProfile -ExecutionPolicy Bypass -Command "$r = & curl.exe -fsSL --max-time 20 'https://github.com/%REPO%/commits/%BRANCH%.atom'; if ($r -match 'Commit/([0-9a-f]{40})') { $Matches[1] }"`) do set "SHA=%%S"
if not defined SHA goto :fail_download
set "URL=https://raw.githubusercontent.com/%REPO%/%SHA%/%ASSET%"
echo Downloading build %SHA:~0,7%...
curl -fL --progress-bar --max-time 1800 -o "%TMP_DIR%\%ASSET%" "%URL%" || goto :fail_download
echo Installing to %DEST%
if not exist "%DEST%" mkdir "%DEST%" || goto :fail_dest
rem Extracted over any existing install rather than replacing the folder, so
rem the progress files kept inside it survive an upgrade.
tar -xf "%TMP_DIR%\%ASSET%" -C "%DEST%" || goto :fail_extract
rem Start menu entry, so the app can be found without digging for the folder.
set "LNK=%APPDATA%\Microsoft\Windows\Start Menu\Programs\maturita.C.lnk"
powershell -NoProfile -ExecutionPolicy Bypass -Command ^
"$s=(New-Object -ComObject WScript.Shell).CreateShortcut('%LNK%');" ^