Merge pull request #882 from ethereum-mining/ci-python3

CI: Use Python 3 for future migration to Hunter 0.20

.travis.yml

@@ -8,6 +8,7 @@ branches:
         - master
         - ci
         - travis
+        - hunter
         - /^release.*$/
 matrix:
     include:
@@ -27,9 +28,11 @@ before_install: |
     fi
     if [ "$TRAVIS_OS_NAME" = linux ]; then
       scripts/install_cmake.sh
-      sudo pip install --upgrade requests pyopenssl
+      pyenv local 3.6
+      pip install --user requests
     elif [ "$TRAVIS_OS_NAME" == "osx" ]; then
-      sudo pip install requests
+      HOMEBREW_NO_AUTO_UPDATE=1 brew install -q python3
+      pip3 install -q requests
     fi
 script:
     - cmake -DHUNTER_JOBS_NUMBER=4 -DETHASHCUDA=$CUDA -DETHASHCL=ON -DAPICORE=ON -H. -Bbuild

CMakeLists.txt

@@ -18,7 +18,7 @@ HunterGate(
 )
 
 if(HUNTER_ENABLED)
-	find_package(PythonInterp)
+	find_package(PythonInterp 3)
 	if(PYTHONINTERP_FOUND)
 		hunter_gate_self(
 			"${HUNTER_CACHED_ROOT}"

appveyor.yml

@@ -20,6 +20,7 @@ install: | # Download CUDA Windows installer (local) and extract /compiler/* to
   7z x CUDA-v9.0-WindowsServer2012.zip -oC:/
   set PATH=%PATH%;C:/CUDA/v9.0/bin
   nvcc -V
+  set PATH=C:\Python36-x64;C:\Python36-x64\Scripts;%PATH%
   pip install requests
 before_build:
   - cmake -G "Visual Studio 14 2015 Win64" -H. -Bbuild -DETHASHCUDA=ON -DAPICORE=ON