finderlein - pick flutter version from code

metadata/at.finderlein.noe.yml

@@ -15,7 +15,7 @@ Liberapay: derqurps
 AutoName: NÖ Finderlein
 
 RepoType: git
-Repo: https://github.com/finderlein/noefinderlein_flutter
+Repo: https://github.com/finderlein/noefinderlein_flutter.git
 
 Builds:
   - versionName: 2.0.6
@@ -229,7 +229,7 @@ Builds:
     commit: 8330d83fe21d89a0f9003032d1378e8409a7666b
     output: build/app/outputs/flutter-apk/app-release.apk
     srclibs:
-      - flutter@3.7.10
+      - flutter@stable
     rm:
       - .github
       - .vscode
@@ -242,6 +242,10 @@ Builds:
       - web
       - windows
     prebuild:
+      - export version=$(grep "^\ \ flutter:\ " pubspec.yaml| cut -d " " -f4)
+      - pushd $$flutter$$
+      - git checkout -f $version
+      - popd
       - sed -i -e 's|git@github.com:|https://github.com/|' pubspec.lock pubspec.yaml
       - export PUB_CACHE=$(pwd)/.pub-cache
       - $$flutter$$/bin/flutter config --no-analytics