Move to official Dart docker image

Author: kevmoo

.dockerignore

@@ -0,0 +1,2 @@
+.dart_tool/
+pubspec.lock

Dockerfile

@@ -1,29 +1,22 @@
-## Make a self-contained executable out of the application.
-FROM google/dart AS dart-runtime
-WORKDIR /app
-ADD pubspec.* /app/
-RUN pub get
-ADD bin /app/bin/
-ADD lib /app/lib/
-ADD static /app/static/
-RUN dart2native /app/bin/server.dart -o /app/bin/server
+# Specify the Dart SDK base image version using dart:<version> (ex: dart:2.12)
+FROM dart:2.12 AS build
 
-## Build a bare minimum image for serving.
-FROM scratch
+# Resolve app dependencies.
+WORKDIR /app
+COPY pubspec.* .
+RUN dart pub get
 
-# Server and server dependencies.
-COPY --from=dart-runtime /app/bin/server /app/bin/server
-COPY --from=dart-runtime /lib64/ld-linux-x86-64.so.2 /lib64/ld-linux-x86-64.so.2
-COPY --from=dart-runtime /lib/x86_64-linux-gnu/libc.so.6 /lib/x86_64-linux-gnu/libc.so.6
-COPY --from=dart-runtime /lib/x86_64-linux-gnu/libm.so.6 /lib/x86_64-linux-gnu/libm.so.6
-COPY --from=dart-runtime /lib/x86_64-linux-gnu/libpthread.so.0 /lib/x86_64-linux-gnu/libpthread.so.0
-COPY --from=dart-runtime /lib/x86_64-linux-gnu/libdl.so.2 /lib/x86_64-linux-gnu/libdl.so.2
-COPY --from=dart-runtime /lib/x86_64-linux-gnu/librt.so.1 /lib/x86_64-linux-gnu/librt.so.1
+# Copy app source code and AOT compile it.
+COPY . .
+RUN dart pub get --offline
+RUN dart compile exe bin/server.dart -o /server
 
-# Other files.
-COPY --from=dart-runtime /app/static/favicon.ico /app/static/favicon.ico
-COPY --from=dart-runtime /app/lib/sdk_labels.json /app/lib/sdk_labels.json
+# Build minimal serving image from AOT-compiled `/server` and required system
+# libraries and configuration files stored in `/runtime/` from the build stage.
+FROM scratch
+COPY --from=build /runtime/ /
+COPY --from=build /server /bin/
 
-## Setup for serving.
-ENTRYPOINT ["/app/bin/server"]
+# Start server.
 EXPOSE 8080
+CMD ["/bin/server"]

pubspec.lock

@@ -7,28 +7,28 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "17.0.0"
+    version: "21.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.5.0"
   args:
     dependency: transitive
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -70,49 +70,56 @@ packages:
       name: coverage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   crypto:
     dependency: transitive
     description:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0"
+    version: "3.0.1"
   file:
     dependency: transitive
     description:
       name: file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.0"
+    version: "6.1.1"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
   github:
     dependency: "direct dev"
     description:
       name: github
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.0.1"
+    version: "8.1.0"
   glob:
     dependency: transitive
     description:
       name: glob
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.1"
   http:
     dependency: transitive
     description:
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.0"
+    version: "0.13.3"
   http_multi_server:
     dependency: transitive
     description:
       name: http_multi_server
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.0"
+    version: "3.0.1"
   http_parser:
     dependency: transitive
     description:
@@ -140,14 +147,14 @@ packages:
       name: json_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.0"
+    version: "4.0.1"
   logging:
     dependency: transitive
     description:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   matcher:
     dependency: transitive
     description:
@@ -217,7 +224,7 @@ packages:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.1.4"
   shelf_packages_handler:
     dependency: transitive
     description:
@@ -238,7 +245,7 @@ packages:
       name: shelf_web_socket
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -294,21 +301,21 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.16.7"
+    version: "1.17.4"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.0"
+    version: "0.4.0"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.18"
+    version: "0.3.24"
   typed_data:
     dependency: transitive
     description:
@@ -322,7 +329,7 @@ packages:
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.0+1"
+    version: "6.2.0"
   watcher:
     dependency: transitive
     description:
@@ -336,7 +343,7 @@ packages:
       name: web_socket_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   webkit_inspection_protocol:
     dependency: transitive
     description: