CI: update how dependencies are installed

tacaswell · tacaswell · commit 7b7d2ba3b305 · 2018-10-25T17:32:37.000-04:00
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -24,7 +24,30 @@ jobs:
       versionSpec: '$(python.version)'
       architecture: 'x64'
 
-  - script: python -m pip install --upgrade pip && pip install -r requirements/testing/travis_all.txt
+  - script: |
+
+      python -m pip install --upgrade pip
+      pip install -r requirements/testing/travis_all.txt -r requirements/testing/travis36.txt
+      # GUI toolkits are pip-installable only for some versions of Python so
+      # don't fail if we can't install them.  Make it easier to check whether the
+      # install was successful by trying to import the toolkit (sometimes, the
+      # install appears to be successful but shared libraries cannot be loaded at
+      # runtime, so an actual import is a better check).
+      python -mpip install --upgrade cairocffi>=0.8 pgi>=0.0.11.2 &&
+        python -c 'import pgi as gi; gi.require_version("Gtk", "3.0"); from pgi.repository import Gtk' &&
+        echo 'pgi is available' ||
+        echo 'pgi is not available'
+      python -mpip install --upgrade pyqt5 &&
+        python -c 'import PyQt5.QtCore' &&
+        echo 'PyQt5 is available' ||
+        echo 'PyQt5 is not available'
+      python -mpip install --upgrade \
+        -f https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-14.04 \
+        wxPython &&
+        python -c 'import wx' &&
+        echo 'wxPython is available' ||
+        echo 'wxPython is not available'
+
     displayName: 'Install dependencies'
 
   - script: pip install -ve .
@@ -41,4 +64,3 @@ jobs:
       testResultsFiles: '**/test-results.xml'
       testRunTitle: 'Python $(python.version)'
     condition: succeededOrFailed()
-
