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JesusHdez960717JesusHdez960717
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Update Dockerfile & Readme to use **tags** at selecting flutter version
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‎Dockerfile‎

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Original file line numberDiff line numberDiff line change
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#STEP 1: BUILD
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# Environemnt to install flutter and build web
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FROM debian:latest AS build-env
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@@ -6,27 +7,28 @@ RUN apt-get update
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RUN apt-get install -y curl git unzip
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#define variables
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ARG FLUTTER_SDK=/usr/local/flutter
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ARG APP=/app/
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ARG FLUTTER_VERSION=3.13.0
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ARG FLUTTER_SDK_LOCATION=/usr/local/flutter
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ARG APP_LOCATION=/app/
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#clone flutter
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RUN git clone https://github.com/flutter/flutter.git $FLUTTER_SDK
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RUN git clone https://github.com/flutter/flutter.git $FLUTTER_SDK_LOCATION
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#change dir to current flutter folder and make a checkout to the specific version
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RUN cd $FLUTTER_SDK && git checkout efbf63d9c66b9f6ec30e9ad4611189aa80003d31
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RUN cd $FLUTTER_SDK_LOCATION && git checkout tags/$FLUTTER_VERSION
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#setup the flutter path as an enviromental variable
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ENV PATH="$FLUTTER_SDK/bin:$FLUTTER_SDK/bin/cache/dart-sdk/bin:${PATH}"
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#setup the flutter path as an environment variable
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ENV PATH="$FLUTTER_SDK_LOCATION/bin:$FLUTTER_SDK_LOCATION/bin/cache/dart-sdk/bin:${PATH}"
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#Start to run Flutter commands
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#doctor to see if all was installes ok
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#doctor to see if all was installed ok
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RUN flutter doctor -v
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#create folder to copy source code
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RUN mkdir $APP
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RUN mkdir $APP_LOCATION
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#copy source code to folder
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COPY . $APP
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COPY . $APP_LOCATION
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#stup new folder as the working directory
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WORKDIR $APP
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WORKDIR $APP_LOCATION
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#Run build: 1 - clean, 2 - pub get, 3 - build web
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RUN flutter clean
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#once heare the app will be compiled and ready to deploy
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#STEP 2: DEPLOY
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#use nginx to deploy
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FROM nginx:1.25.2-alpine
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#copy the info of the builded web app to nginx
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COPY --from=build-env /app/build/web /usr/share/nginx/html
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#Expose and run nginx
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#Expose port and run nginx
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EXPOSE 80
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CMD ["nginx", "-g", "daemon off;"]

‎README.md‎

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Original file line numberDiff line numberDiff line change
@@ -25,27 +25,28 @@ RUN apt-get update
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RUN apt-get install -y curl git unzip
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#define variables
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ARG FLUTTER_SDK=/usr/local/flutter
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ARG APP=/app/
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ARG FLUTTER_VERSION=3.13.0
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ARG FLUTTER_SDK_LOCATION=/usr/local/flutter
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ARG APP_LOCATION=/app/
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#clone flutter
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RUN git clone https://github.com/flutter/flutter.git $FLUTTER_SDK
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RUN git clone https://github.com/flutter/flutter.git $FLUTTER_SDK_LOCATION
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#change dir to current flutter folder and make a checkout to the specific version
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RUN cd $FLUTTER_SDK && git checkout efbf63d9c66b9f6ec30e9ad4611189aa80003d31
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RUN cd $FLUTTER_SDK_LOCATION && git checkout tags/$FLUTTER_VERSION
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#setup the flutter path as an enviromental variable
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ENV PATH="$FLUTTER_SDK/bin:$FLUTTER_SDK/bin/cache/dart-sdk/bin:${PATH}"
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#setup the flutter path as an environment variable
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ENV PATH="$FLUTTER_SDK_LOCATION/bin:$FLUTTER_SDK_LOCATION/bin/cache/dart-sdk/bin:${PATH}"
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#Start to run Flutter commands
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#doctor to see if all was installes ok
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#doctor to see if all was installed ok
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RUN flutter doctor -v
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#create folder to copy source code
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RUN mkdir $APP
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RUN mkdir $APP_LOCATION
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#copy source code to folder
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COPY . $APP
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COPY . $APP_LOCATION
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#stup new folder as the working directory
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WORKDIR $APP
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WORKDIR $APP_LOCATION
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#Run build: 1 - clean, 2 - pub get, 3 - build web
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RUN flutter clean
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#once heare the app will be compiled and ready to deploy
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#STEP 2: DEPLOY
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#use nginx to deploy
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FROM nginx:1.25.2-alpine
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#copy the info of the builded web app to nginx
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COPY --from=build-env /app/build/web /usr/share/nginx/html
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#Expose and run nginx
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#Expose port and run nginx
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EXPOSE 80
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CMD ["nginx", "-g", "daemon off;"]
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```
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### Use specific Flutter version
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### Use specific Flutter Version
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To use a specific version of Flutter, simply change the value of the `FLUTTER_VERSION` variable to a **tag** from the repository that represents the version you want to use. In this case the version 3.13.0 tag is being used.
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### Use specific Flutter Checkout
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If you want to use a specific version of Flutter for the build, you must modify the line:
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If you want to use a specific commit due to a fork or something, (IDK) you must modify the line:
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```dockerfile
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RUN cd $FLUTTER_SDK && git checkout efbf63d9c66b9f6ec30e9ad4611189aa80003d31
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RUN cd $FLUTTER_SDK_LOCATION && git checkout tags/$FLUTTER_VERSION
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```
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Modifying the git checkout **hash** (`efbf63d9c66b9f6ec30e9ad4611189aa80003d31` in this example) to
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the corresponding hash of the desired version.
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And replace it with:
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Here are some of the latest stable versions and their corresponding hashes:
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```dockerfile
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RUN cd $FLUTTER_SDK_LOCATION && git checkout efbf63d9c66b9f6ec30e9ad4611189aa80003d31
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```
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| Version | Name | Hash |
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| -------- | ------- | -------- |
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| 3.13.4 | [flutter_releases] Flutter stable 3.13.4 Framework Cherrypicks (#134599) | 367f9ea16bfae1ca451b9cc27c1366870b187ae2 |
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| 3.13.0 | [flutter_releases] Flutter stable 3.13.0 Framework Cherrypicks (#132610) | efbf63d9c66b9f6ec30e9ad4611189aa80003d31 |
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| 3.10.6 | [flutter_releases] Flutter stable 3.10.6 Framework Cherrypicks (#130446) | f468f3366c26a5092eb964a230ce7892fda8f2f8 |
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| 3.10.0 | [flutter_releases] Flutter stable 3.10.0 Framework Cherrypicks (#126304) | 84a1e904f44f9b0e9c4510138010edcc653163f8 |
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| 3.7.12 | [CP] Gradle 8.0 support in flutter 3.7 (#124990) | 4d9e56e694b656610ab87fcf2efbcd226e0ed8cf |
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| 3.7.10 | [flutter_releases] Update Engine revision (...) for stable release 3.7.0 (#119030) | b06b8b2710955028a6b562f5aa6fe62941d6febf |
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| 3.3.10 | CP: ci.yaml changes for packaging (#117133) | 135454af32477f815a7525073027a3ff9eff1bfd |
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Then, modifying the git checkout **hash** (`efbf63d9c66b9f6ec30e9ad4611189aa80003d31` in this example) to
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the corresponding hash of the desired commit.
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#### Obtain version hash
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#### Obtain version **tag** and **hash**
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To obtain the hash of a specific version, you must go to
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the [flutter repo](https://github.com/flutter/flutter), deploy the **branches combo**, go to the **
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tags** tab, **select the tag** from the desired version, and **copy the hash** associated with the
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committee of that tag.
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, like this:
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the [flutter repo](https://github.com/flutter/flutter), deploy the **branches combo**, go to the **tags** tab, **select the tag** from the desired version, and **copy the hash** associated with the
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committee of that tag, like this:
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![flutter-version-tag](flutter-version-tag.png)

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