Install Nengo dev version from master on AppVeyor

With recent changes for Nengo 3 compatibility, we cannot skip the slow tests on older Nengo versions and this leads to timeouts of the tests on AppVeyor.
nengo · Oct 12, 2019 · 1e026d1 · 1e026d1
1 parent 5de8cd2
commit 1e026d1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.appveyor.yml b/.appveyor.yml
@@ -12,7 +12,7 @@ install:
   - conda update -q conda
   - conda info -a
   - conda install numpy==1.16 matplotlib jupyter pytest pywinpty
-  - pip install nengo
+  - pip install https://github.com/nengo/nengo/archive/master.zip
 
 build: false  # Not a C# project