Meteor version to 3.0.0-alpha.0 ☄️

packages/non-core/coffeescript/package.js

@@ -11,7 +11,7 @@ Package.describe({
 
 Package.registerBuildPlugin({
   name: 'compile-coffeescript',
-  use: ['caching-compiler@1.2.1', 'ecmascript@0.12.7', 'coffeescript-compiler@2.4.1'],
+  use: ['caching-compiler', 'ecmascript@0.12.7', 'coffeescript-compiler@2.4.1'],
   sources: ['compile-coffeescript.js'],
   npmDependencies: {
     // A breaking change was introduced in @babel/runtime@7.0.0-beta.56

packages/non-core/less/package.js

@@ -8,7 +8,7 @@ Package.describe({
 Package.registerBuildPlugin({
   name: "compileLessBatch",
   use: [
-    "caching-compiler@1.2.2",
+    "caching-compiler",
     "ecmascript@0.15.2",
   ],
   sources: [

packages/standard-minifier-css/package.js

@@ -24,7 +24,7 @@ Package.registerBuildPlugin({
 });
 
 Package.onUse(function(api) {
-  api.use('minifier-css@1.6.2');
+  api.use('minifier-css');
   api.use('isobuild:minifier-plugin@1.0.0');
   api.use('logging@1.3.1');
 });

packages/static-html/package.js

@@ -21,5 +21,5 @@ Package.onUse(function(api) {
   api.use('isobuild:compiler-plugin@1.0.0');
 
   // Body attributes are compiled to code that uses Meteor.startup
-  api.imply('meteor@1.2.17', 'client');
+  api.imply('meteor', 'client');
 });

packages/test-in-console/package.js

@@ -5,7 +5,7 @@ Package.describe({
 
 Package.onUse(function(api) {
   api.use(['tinytest', 'underscore', 'random', 'ejson', 'check']);
-  api.use('http@2.0.0', 'server'); // TODO replace with fetch
+  api.use('http', 'server'); // TODO replace with fetch
 
   api.export('TEST_STATUS', 'client');
 

scripts/admin/meteor-release-experimental.json

@@ -1,6 +1,6 @@
 {
   "track": "METEOR",
-  "version": "2.12-rc.0",
+  "version": "3.0-alpha.0",
   "recommended": false,
   "official": false,
   "description": "Meteor experimental release"