🔥 Remove flutter as a submodule

.dockerignore

@@ -5,4 +5,5 @@ CONTRIBUTING.md
 docker-compose.yml
 LICENSE
 node_modules/
-README.md
+README.md
+flutter/

.gitattributes

@@ -3,3 +3,11 @@
 
 # Allow dart files in examples/ to be detectable
 examples/**/*.dart -linguist-documentation
+
+# Handles files and normalization
+* text=auto
+*.sh text eol=lf
+*.bat text eol=crlf
+*.dart text eol=lf
+dart text eol=lf
+flutter text eol=lf

.gitignore

@@ -10,6 +10,7 @@ _site
 *.swp
 build
 node_modules
+flutter/
 
 # Dart and Flutter, build related
 .dart_tool

.gitmodules

@@ -2,10 +2,6 @@
  path = site-shared
  url = https:/dart-lang/site-shared
  branch = main
-[submodule "flutter"]
- path = flutter
- url = https:/flutter/flutter
- branch = stable
 [submodule "examples/codelabs"]
  path = examples/codelabs
  url = https:/flutter/codelabs

Dockerfile

@@ -25,29 +25,16 @@ WORKDIR /app
 # or run `git submodule update --init --recursive` after cloning.
 FROM base AS flutter
 
-# This Flutter install uses/requires the local ./flutter submodule
-COPY ./flutter ./flutter
 COPY ./site-shared ./site-shared
 COPY pubspec.yaml ./
 
-ARG FLUTTER_BUILD_BRANCH
+ARG FLUTTER_BUILD_BRANCH=stable
 ENV FLUTTER_BUILD_BRANCH=$FLUTTER_BUILD_BRANCH
 ENV FLUTTER_ROOT=flutter
 ENV FLUTTER_BIN=flutter/bin
 ENV PATH="/app/flutter/bin:$PATH"
 
-# Used if wanting to build the container with a different branch, this
-# would change the current branch of and update the mirrored submodule
-# e.g. `make build FLUTTER_BUILD_BRANCH=beta`
-# This is not to be confused with the $FLUTTER_TEST_BRANCH
-RUN if test -n "$FLUTTER_BUILD_BRANCH" -a "$FLUTTER_BUILD_BRANCH" != "stable" ; then \
- cd flutter && \
- git fetch && \
- git remote set-branches origin "$FLUTTER_BUILD_BRANCH" && \
- git fetch --depth 1 origin "$FLUTTER_BUILD_BRANCH" && \
- git checkout "$FLUTTER_BUILD_BRANCH" -- && \
- git pull; \
- fi
+RUN git clone --branch $FLUTTER_BUILD_BRANCH --single-branch https:/flutter/flutter ./flutter
 
 # Set up Flutter
 # NOTE You will get a warning "Woah! You appear to be trying to run flutter as root."

README.md

@@ -102,16 +102,8 @@ Install the following tools, if you don't have them already:
 > The GitHub documentation has general help on
 > [forking][] and [cloning][] repos.
 
-If you are working in the Windows desktop environment,
-make sure you have Git `autocrlf` set to `input`
-**before** initializing the submodules.
-This ensures that line endings are handled correctly
-_before_ any Bash scripts are executed within the submodules.
-See [issue 6201][] for details.
-
 [cloning]: https://help.github.com/articles/cloning-a-repository
 [forking]: https://docs.github.com/en/get-started/quickstart/fork-a-repo
-[issue 6201]: https:/flutter/website/issues/6201
 
 If you're outside of the Flutter organization, 
 we recommend you **create a fork** of the repo under your own account, 
@@ -127,7 +119,7 @@ _choose one_ of the following submodule-cloning techniques:
  ```
 
  OR
- 
+
 - If you've already cloned the repo without its submodule, 
  then run this command from the repo root:<br>
  ```bash
@@ -148,7 +140,7 @@ _choose one_ of the following submodule-cloning techniques:
  ```bash
  $ git checkout -b <BRANCH_NAME>
  ```
- 
+
 1. If the Docker Desktop application isn't already running,
  start it. Look at its status icon: 
  if it has an exclamation point (`!`),
@@ -196,7 +188,7 @@ _choose one_ of the following submodule-cloning techniques:
  ```bash
  $ make down
  ```
- 
+
 > **Tip:** To find additional commands, read the [`Makefile`][]. 
 > For example, if you need to debug the Docker infrastructure, 
 > you can run `make debug`.