Pin the version of Dart that gets published (#382)

This version was set separately than the version we test against, for
some reason.

Closes #380

.travis.yml

@@ -72,7 +72,7 @@ jobs:
     if: &deploy-if
       (type IN (push, api)) AND (repo = sass/dart-sass) AND tag =~ ^\d+\.\d+\.\d+([+-].*)?$
     env: &github-env
-      - DART_CHANNEL=dev DART_VERSION=latest GITHUB_USER=sassbot
+      - GITHUB_USER=sassbot
       # GITHUB_AUTH="..."
       #
       # Note that this overrides the read-only auth token that's set for all
@@ -98,7 +98,6 @@ jobs:
 
   # Deploy to npm.
   - if: *deploy-if
-    env: DART_CHANNEL=dev DART_VERSION=latest
     script: skip
     deploy:
       provider: script
@@ -108,7 +107,6 @@ jobs:
 
   # Deploy to pub.
   - if: *deploy-if
-    env: DART_CHANNEL=dev DART_VERSION=latest
     script: skip
     deploy:
       provider: script
@@ -129,7 +127,6 @@ jobs:
   # Deploy to Chocolatey.
   - if: *deploy-if
     env:
-      - DART_CHANNEL=dev DART_VERSION=latest
       # CHOCO_TOKEN="..."
       - secure: "cW11kQYBBEElfVsc1pJfVEHOMYwt0ZK+9STZHwSPbAISlplIRnsimMN7TqCY2aLnkWXyUMU7DphIl9uQ86M4BT1bJopsHbapj27bFSlKWHlBSDB/xylFHywV41Yk5lMlr8DLMbsSzVahasyR34xS6HYIRlDpZ9TFiQuDQNJxQmqTZJg/FC+3nqCI7tyMKGkWc48ikTcmqDMHsG9CudG2u+Q3S9sLNXArh9T4tSnAyWkTvSrS05mvFx5tC83PcG9/VkioTId+VRSJchwTmCxDFDROrTikTXZMtYn8wMAQ2wQ34TQXNZMZ9uiHA6W0IuJV2EnYerJbqV2lrJq9xqZywKu6HW6i4GhrCvizALNFZx/N7s/10xuf3UcuWizYml/e0MYT+6t4ojTYBMKv+Cx+H2Y2Jdpvdn2ZAIl6LaU3pLw4OIPJ7aXjDwZd63MPxtwGwVLHbH7Zu+oUv1erIq5LtatuocGWipD8WdiMBQvyCuDRMowpLPoAbj+mevOf+xlY2Eym4tOXpxM7iY3lXFHROo5dQbhsARfVF9J1gl5PuYXvCjxqTfK/ef9t3ZoDbi57+yAJUWlZfWa5r1zKE8OS0pA8GfQRLom/Lt0wKVw4Xiofgolzd9pEHi4JpsYIQb8O+u1ACQU6nBCS87CGrQ+ylnzKfGUs0aW2K3gvbkg0LUg="
     script: skip

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.7.1
+
+* Fix crashes in released binaries.
+
 ## 1.7.0
 
 * Emit deprecation warnings for tokens such as `#abcd` that are ambiguous

pubspec.yaml

@@ -1,5 +1,5 @@
 name: sass
-version: 1.7.0
+version: 1.7.1
 description: A Sass implementation in Dart.
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/sass/dart-sass