Stick to python3.6 for now.

windelbouwman · windelbouwman · commit f68b064224ec · 2019-07-06T13:13:35.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@
 matrix:
   fast_finish: true
   include:
-    - name: rust unittests and doctests
+    - name: Run rust tests
       language: rust
       rust: stable
       cache: cargo
@@ -28,18 +28,13 @@ matrix:
         - CODE_COVERAGE=false
       script: tests/.travis-runner.sh
 
-    - name: rustfmt
+    - name: Check rust code style with rustfmt
       language: rust
       rust: stable
       cache: cargo
       before_script:
-        - rustup component add rustfmt-preview
+        - rustup component add rustfmt
       script:
-        # Code references the generated python.rs, so put something in
-        # place to make `cargo fmt` happy.  (We use `echo` rather than
-        # `touch` because rustfmt complains about the empty file touch
-        # creates.)
-        - echo > parser/src/python.rs
         - cargo fmt --all -- --check
       env:
         - JOBCACHE=3
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -8,8 +8,8 @@ jobs:
     vmImage: 'vs2017-win2016'
   strategy:
     matrix:
-      Python37:
-        python.version: '3.7'
+      Python36:
+        python.version: '3.6'
     maxParallel: 10
 
   steps:
