install pyaudio for 3.7 and build win binary with 3.7 (#620)

data/azure-pipelines.yml

@@ -128,22 +128,24 @@ jobs:
   - script: |
       pip install --upgrade wheel twine six appdirs packaging setuptools pyinstaller pywin32
       pip install "pyaudio; python_version < '3.7'"
+      pip install "https://dl.dropboxusercontent.com/s/ev5gnc0y3u4850y/PyAudio-0.2.11-cp37-cp37m-win_amd64.whl; python_version == '3.7'"
+      pip install "https://dl.dropboxusercontent.com/s/8dklxnowwn7jxou/PyAudio-0.2.11-cp37-cp37m-win32.whl; python_version == '3.7'"
       python -c "import tempfile, os; open(os.path.join(tempfile.gettempdir(), 'urh_releasing'), 'w').close()"
     displayName: "Install build dependencies"
 
   - script: python setup.py bdist_wheel
     displayName: "Build python wheel"
 
   - script: python data/pyinstaller_helper.py
-    condition: eq(variables['python.version'], '3.6')
+    condition: eq(variables['python.version'], '3.7')
     displayName: "Run PyInstaller"
 
   - script: |
       choco install innosetup
       python src/urh/version.py > C:\urh_version.txt
       set /p URHVERSION=<C:\urh_version.txt
       iscc /dMyAppVersion=%URHVERSION% /dArch=$(python.arch) data/inno.iss
-    condition: eq(variables['python.version'], '3.6')
+    condition: eq(variables['python.version'], '3.7')
     displayName: "Create setup.exe"
 
   - task: PublishBuildArtifacts@1