add health and publish workflows (#38)

Uses firehose https://github.com/dart-lang/ecosystem/tree/main/pkgs/firehose

Also adds a changelog and removes `publish_to: none` from dart_mcp.

Author: jakemac53

.github/workflows/health.yaml

@@ -0,0 +1,17 @@
+name: Health
+on:
+  pull_request:
+    branches: [ main ]
+    types: [opened, synchronize, reopened, labeled, unlabeled]
+
+jobs:
+  health:
+    uses: dart-lang/ecosystem/.github/workflows/health.yaml@main
+    with:
+      # TODO: Add breaking check once we have a real version published to
+      # compare against.
+      checks: "version,changelog,do-not-submit"
+      flutter_packages: "pkgs/dart_tooling_mcp_server/test_fixtures/counter_app"
+      sdk: dev
+    permissions:
+      pull-requests: write

.github/workflows/post_summaries.yaml

@@ -0,0 +1,17 @@
+# A CI configuration to write comments on PRs.
+
+name: Comment on the pull request
+
+on:
+  workflow_run:
+    workflows:
+      - Health
+      - Publish
+    types:
+      - completed
+
+jobs:
+  upload:
+    uses: dart-lang/ecosystem/.github/workflows/post_summaries.yaml@main
+    permissions:
+      pull-requests: write

.github/workflows/publish.yaml

@@ -0,0 +1,21 @@
+# A CI configuration to auto-publish pub packages.
+
+name: Publish
+
+on:
+  pull_request:
+    branches: [ main ]
+    types: [opened, synchronize, reopened, labeled, unlabeled]
+  push:
+    tags: [ '[A-z0-9]+-v[0-9]+.[0-9]+.[0-9]+*' ]
+
+jobs:
+  publish:
+    if: ${{ github.repository_owner == 'dart-lang' }}
+    uses: dart-lang/ecosystem/.github/workflows/publish.yaml@main
+    with:
+      write-comments: false
+      sdk: dev
+    permissions:
+      id-token: write
+      pull-requests: write

pkgs/dart_mcp/CHANGELOG.md

@@ -0,0 +1,6 @@
+## 0.1.0-wip
+
+- Initial release, supports all major MCP functionality for both clients and
+  servers, at protocol version 2024-11-05.
+- APIs may change frequently until the 1.0.0 release based on feedback and
+  needs.

pkgs/dart_mcp/pubspec.yaml

@@ -1,6 +1,5 @@
 name: dart_mcp
 description: A package for making MCP servers and clients.
-publish_to: none
 version: 0.1.0-wip
 environment:
   sdk: ^3.6.1 # The version of dart in the current flutter stable