better cache in Dockerfile

docker/Dockerfile

@@ -16,8 +16,6 @@ RUN apt-get update && apt-get install -y \
 # Create symlinks for the linker to ensure it's accessible
 RUN ln -sf /usr/bin/ld.lld /usr/bin/ld
 
-WORKDIR /app
-
 # Configure cache directories
 ENV PUB_CACHE=/cache/pub-cache
 ENV GRADLE_USER_HOME=/cache/gradle-cache
@@ -33,6 +31,16 @@ RUN chown -R $USER_ID:$GROUP_ID /sdks/flutter
 
 USER $USER_ID:$GROUP_ID
 
+# Pre-cache Flutter artifacts for Linux, Android, and Web to speed up subsequent builds
+WORKDIR /dummy_app_only_for_cache
+RUN flutter create . && flutter pub get
+RUN flutter precache --linux
+RUN flutter precache --android
+RUN flutter precache --web
+
+WORKDIR /app
+
+
 # Copy pubspec files and get dependencies
 # Commented out to avoid building the app during image creation, this will be handled externally by makefile
 # COPY pubspec.yaml pubspec.lock ./

flutterw

@@ -110,7 +110,6 @@ exec_in_container(){
     mkdir -p $BUILDCACHE/root-home/.config
     mkdir -p $BUILDCACHE/root-home/.local
     mkdir -p $BUILDCACHE/sdks-flutter-bin-cache
-    
 
     $DOCKER run \
             -it \

pubspec.lock

@@ -468,26 +468,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
+      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
       url: "https://pub.dev"
     source: hosted
-    version: "11.0.2"
+    version: "10.0.9"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.10"
+    version: "3.0.9"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.1"
   linked_scroll_controller:
     dependency: transitive
     description:
@@ -540,10 +540,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.0"
+    version: "1.16.0"
   mime:
     dependency: transitive
     description:
@@ -881,26 +881,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "75906bf273541b676716d1ca7627a17e4c4070a3a16272b7a3dc7da3b9f3f6b7"
+      sha256: "301b213cd241ca982e9ba50266bd3f5bd1ea33f1455554c5abb85d1be0e2d87e"
       url: "https://pub.dev"
     source: hosted
-    version: "1.26.3"
+    version: "1.25.15"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
+      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.7"
+    version: "0.7.4"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "0cc24b5ff94b38d2ae73e1eb43cc302b77964fbf67abad1e296025b78deb53d0"
+      sha256: "84d17c3486c8dfdbe5e12a50c8ae176d15e2a771b96909a9442b40173649ccaa"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.12"
+    version: "0.6.8"
   timing:
     dependency: transitive
     description:
@@ -1025,10 +1025,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.0"
+    version: "2.1.4"
   vm_service:
     dependency: transitive
     description: