DO NOT MERGE: enable tools builders on try

Author: pietroalbini

src/ci/azure-pipelines/try.yml

@@ -14,13 +14,23 @@ jobs:
   - template: steps/run.yml
   strategy:
     matrix:
-      dist-x86_64-linux:
-        IMAGE: dist-x86_64-linux
-        DEPLOY: 1
+      x86_64-gnu-tools:
+        IMAGE: x86_64-gnu-tools
+        DEPLOY_TOOLSTATES_JSON: toolstates-linux.json
 
-      dist-x86_64-linux-alt:
-        IMAGE: dist-x86_64-linux
-        DEPLOY_ALT: 1
+- job: Windows
+  timeoutInMinutes: 600
+  pool:
+    vmImage: 'vs2017-win2016'
+  steps:
+  - template: steps/run.yml
+  strategy:
+    matrix:
+      x86_64-msvc-tools:
+        MSYS_BITS: 64
+        SCRIPT: src/ci/docker/x86_64-gnu-tools/checktools.sh x.py /tmp/toolstate/toolstates.json windows
+        RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --save-toolstates=/tmp/toolstate/toolstates.json
+        DEPLOY_TOOLSTATES_JSON: toolstates-windows.json
 
 # The macOS and Windows builds here are currently disabled due to them not being
 # overly necessary on `try` builds. We also don't actually have anything that