drop Python 2.7, experimental Azure Storage artifact upload support

.travis.yml

@@ -63,14 +63,6 @@ matrix:
     # default builds for MacOS
       #further jobs in the list will use the same stage until the next assignment
     - stage: final
-      os: osx
-      osx_image: xcode9.4
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=0
-      workspaces:
-        use: brew_cache
     - os: osx
       osx_image: xcode9.4
       env:
@@ -107,14 +99,6 @@ matrix:
         use: brew_cache
 
     # headless builds for MacOS
-    - os: osx
-      osx_image: xcode9.4
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=1
-      workspaces:
-        use: brew_cache
     - os: osx
       osx_image: xcode9.4
       env:
@@ -151,14 +135,6 @@ matrix:
         use: brew_cache
 
     # Contrib builds for MacOS
-    - os: osx
-      osx_image: xcode9.4
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=0
-      workspaces:
-        use: brew_cache
     - os: osx
       osx_image: xcode9.4
       env:
@@ -195,14 +171,6 @@ matrix:
         use: brew_cache
 
     # headless contrib builds for MacOS
-    - os: osx
-      osx_image: xcode9.4
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=1
-      workspaces:
-        use: brew_cache
     - os: osx
       osx_image: xcode9.4
       env:
@@ -239,38 +207,6 @@ matrix:
         use: brew_cache
 
     # default builds for Linux
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=0
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - UNICODE_WIDTH=16
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=0
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=0
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
-        - UNICODE_WIDTH=16
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=0
-      cache:
-        directories: $HOME/.ccache
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.5
@@ -339,38 +275,6 @@ matrix:
         directories: $HOME/.ccache
 
     # headless builds for Linux
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=1
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - UNICODE_WIDTH=16
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=1
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=1
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
-        - UNICODE_WIDTH=16
-        - ENABLE_CONTRIB=0
-        - ENABLE_HEADLESS=1
-      cache:
-        directories: $HOME/.ccache
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.5
@@ -439,38 +343,6 @@ matrix:
         directories: $HOME/.ccache
 
     # contrib builds for Linux
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=0
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - UNICODE_WIDTH=16
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=0
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=0
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
-        - UNICODE_WIDTH=16
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=0
-      cache:
-        directories: $HOME/.ccache
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.5
@@ -540,38 +412,6 @@ matrix:
 
 
     # headless contrib builds for Linux
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=1
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - UNICODE_WIDTH=16
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=1
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=1
-      cache:
-        directories: $HOME/.ccache
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
-        - UNICODE_WIDTH=16
-        - ENABLE_CONTRIB=1
-        - ENABLE_HEADLESS=1
-      cache:
-        directories: $HOME/.ccache
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.5
@@ -711,7 +551,7 @@ before_cache: |
     set +x; set +e
 
 after_success: |
-    # Upload wheels to pypi if requested
+    # Upload wheels to pypi if tag is set, otherwise save to Azure Storage
     if [ -n "$TRAVIS_TAG" ]; then
         set -x
 
@@ -742,5 +582,16 @@ after_success: |
         twine upload -u ${USER} -p ${PASS} --skip-existing ${TRAVIS_BUILD_DIR}/wheelhouse/opencv*
         set +x
     else
-        echo "Tag not set, deployment skipped."
+        set -x
+
+        if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+          curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
+        else
+          brew install azure-cli
+        fi
+
+        az storage container create -n ${$TRAVIS_COMMIT} --public-access blob
+        az storage blob upload-batch -d ${$TRAVIS_COMMIT} -s ${TRAVIS_BUILD_DIR}/wheelhouse --pattern *.whl
+
+        set -x
     fi