CI: shared-runner builds for Android & Linux

.gitlab-ci.yml

@@ -0,0 +1,41 @@
+# NeoMovies – GitLab CI (shared runners only)
+# Builds release APK (Android) and Linux desktop bundle using GitLab.com shared Docker runners.
+
+image: cirrusci/flutter:3.22
+
+stages:
+  - build
+
+variables:
+  PUB_CACHE: "$CI_PROJECT_DIR/.pub-cache"
+
+cache:
+  key: $CI_JOB_NAME
+  paths:
+    - .pub-cache
+    - build
+
+before_script:
+  - flutter --version
+  - flutter pub get
+
+build_android:
+  stage: build
+  script:
+    - flutter build apk --release --dart-define=ENV=production
+  artifacts:
+    paths:
+      - build/app/outputs/flutter-apk/app-release.apk
+    expire_in: 1 week
+
+build_linux:
+  stage: build
+  # Need extra system packages for GTK etc.
+  script:
+    - apt-get update && apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev
+    - flutter config --enable-linux-desktop
+    - flutter build linux --release --dart-define=ENV=production
+  artifacts:
+    paths:
+      - build/linux/**/release/bundle
+    expire_in: 1 week