Update CONTRIBUTING, remove cider

Author: guidezpl

CONTRIBUTING.md

@@ -15,12 +15,10 @@ Thank you for your interest in contributing! Your work can help many developers.
 1.  Make the changes.
 1.  If there exists an example app under `/example`, use it to manually test your changes.
 1.  Write a unit test for your change, under `test/`.
-1.  Update the `CHANGELOG.md` using [`cider`](https://pub.dev/packages/cider). For example:
-    ```
-    cider log changed|added|fixed|removed 'Added a schmilblick'
-    ```
 1.  Make sure all the existing tests are passing with `flutter test`.
 1.  Make sure the repo is formatted using `dart format .`.
+1.  Bump the version in `pubspec.yaml` according to [semantic versioning](https://semver.org/).
+1.  Update the `CHANGELOG.md`, following existing formatting and conventions.
 1.  Commit the changes to your branch and push.
 
 That's it! Releasing is done by team members, see the [Releasing](#releasing) section below.
@@ -33,35 +31,22 @@ That's it! Releasing is done by team members, see the [Releasing](#releasing) se
 ### Releasing
 
 > **Note**
-> For [package maintainers](https://github.com/orgs/material-foundation/teams/material-flutter-package-maintainers) only
+> For package maintainers only
 
 > **Tip**
 > To run a command for all subpackages, use `for d in ./packages/*; do (cd "$d" && <command>); done`
 
-1. Bump `pubspec.yaml`'s `version` with:
-    ```
-    cider bump major|minor|patch
-    ```
-1. Update the `CHANGELOG.md` with:
-    ```
-    cider release
-    ```
+1. Ensure `version` was bumped in `pubspec.yaml`.
+
+1. Ensure equivalent version is shown in `CHANGELOG.md`, and that there is no `## Unreleased` section.
 
 1. Publish to [pub.dev](https://pub.dev/publishers/material.io/packages) with:
     ```
     flutter pub publish
     ```
-1. Create and push a commit and tag
-    ```
-    git commit -am "bump \`$(basename $PWD)\` to $(cider version)"
-    git tag "$(basename $PWD)-$(cider version)"
-    git push --all
-    ```
 
 ## Adding a new package
 New packages should be accounted for in:
 - [`.github/dependabot.yml`](.github/dependabot.yml)
-- [`.github/ISSUE_TEMPLATE/bug_report.yml`](.github/ISSUE_TEMPLATE/bug_report.yml)
-- [`.github/ISSUE_TEMPLATE/feature_request.yml`](.github/ISSUE_TEMPLATE/feature_request.yml)
 - [`.github/labeler.yml`](.github/labeler.yml)
 - [`.github/workflows/checks.yml`](.github/workflows/checks.yml)

packages/dynamic_color/pubspec.lock

@@ -1,14 +1,6 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
-  args:
-    dependency: transitive
-    description:
-      name: args
-      sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.7.0"
   async:
     dependency: transitive
     description:
@@ -25,14 +17,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
-  change:
-    dependency: transitive
-    description:
-      name: change
-      sha256: "3bda1ce98526b21927cdea05688563c7065fd7e66d1abbe176c354fef3b2057b"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.5"
   characters:
     dependency: transitive
     description:
@@ -41,22 +25,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
-  checked_yaml:
-    dependency: transitive
-    description:
-      name: checked_yaml
-      sha256: "959525d3162f249993882720d52b7e0c833978df229be20702b33d48d91de70f"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.4"
-  cider:
-    dependency: "direct dev"
-    description:
-      name: cider
-      sha256: "27b9cd9526c70d6cd47299cd644cddaac8102e5f9783ef4bb440840743271883"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.2.10"
   clock:
     dependency: transitive
     description:
@@ -128,14 +96,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.20.3"
-  json_annotation:
-    dependency: transitive
-    description:
-      name: json_annotation
-      sha256: "2a743920d81b7910627f68ee2c9ac1fc0bfee32b9fc3403587d7c6791ca12f80"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.12.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -168,22 +128,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.1.0"
-  markdown:
-    dependency: transitive
-    description:
-      name: markdown
-      sha256: ee85086ad7698b42522c6ad42fe195f1b9898e4d974a1af4576c1a3a176cada9
-      url: "https://pub.dev"
-    source: hosted
-    version: "7.3.1"
-  marker:
-    dependency: transitive
-    description:
-      name: marker
-      sha256: "3dadd01f3b0ffae148ffb3b1bc04290a98e54a465cddbab59727bd2a9fe57750"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.6.0"
   matcher:
     dependency: transitive
     description:
@@ -224,30 +168,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
-  pub_semver:
-    dependency: transitive
-    description:
-      name: pub_semver
-      sha256: "5bfcf68ca79ef689f8990d1160781b4bad40a3bd5e5218ad4076ddb7f4081585"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.0"
-  pubspec_parse:
-    dependency: transitive
-    description:
-      name: pubspec_parse
-      sha256: "0560ba233314abbed0a48a2956f7f022cce7c3e1e73df540277da7544cad4082"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.5.0"
-  rfc_6901:
-    dependency: transitive
-    description:
-      name: rfc_6901
-      sha256: "6a43b1858dca2febaf93e15639aa6b0c49ccdfd7647775f15a499f872b018154"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.2.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -309,14 +229,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.4.2"
-  version_manipulation:
-    dependency: transitive
-    description:
-      name: version_manipulation
-      sha256: e90782d610bde19765d2808ec06bc8ed9e04640a4dd07d1a3d370728ce9dae7f
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.2.0"
   vm_service:
     dependency: transitive
     description:
@@ -325,14 +237,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "15.2.0"
-  yaml:
-    dependency: transitive
-    description:
-      name: yaml
-      sha256: b9da305ac7c39faa3f030eccd175340f968459dae4af175130b3fc47e40d76ce
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.1.3"
 sdks:
   dart: ">=3.12.0 <4.0.0"
   flutter: ">=3.44.0"

packages/dynamic_color/pubspec.yaml

@@ -22,7 +22,6 @@ dependencies:
   material_ui: ^1.0.0
 
 dev_dependencies:
-  cider: ">=0.1.3 <0.3.0"
   flutter_lints: ">=4.0.0 <7.0.0"
   meta: ^1.3.0
   dynamic_color_testing: ^1.0.0