build matrix fixes

Author: skvark

Diff for: .travis.yml

@@ -98,6 +98,15 @@ matrix:
         - TEST_DEPENDS=numpy==1.14.5
       workspaces:
         use: brew_cache
+    - os: osx
+      osx_image: xcode8.3
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.17.3
+      workspaces:
+        use: brew_cache
 
     # headless builds for MacOS
     - os: osx
@@ -133,6 +142,15 @@ matrix:
         - TEST_DEPENDS=numpy==1.14.5
       workspaces:
         use: brew_cache
+    - os: osx
+      osx_image: xcode8.3
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - ENABLE_CONTRIB=0
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.17.3
+      workspaces:
+        use: brew_cache
 
     # Contrib builds for MacOS
     - os: osx
@@ -168,6 +186,15 @@ matrix:
         - TEST_DEPENDS=numpy==1.14.5
       workspaces:
         use: brew_cache
+    - os: osx
+      osx_image: xcode8.3
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=0
+        - TEST_DEPENDS=numpy==1.17.3
+      workspaces:
+        use: brew_cache
 
     # headless contrib builds for MacOS
     - os: osx
@@ -203,6 +230,15 @@ matrix:
         - TEST_DEPENDS=numpy==1.14.5
       workspaces:
         use: brew_cache
+    - os: osx
+      osx_image: xcode8.3
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - ENABLE_CONTRIB=1
+        - ENABLE_HEADLESS=1
+        - TEST_DEPENDS=numpy==1.17.3
+      workspaces:
+        use: brew_cache
 
     # default builds for Linux
     - os: linux

Diff for: appveyor.yml

@@ -14,14 +14,6 @@ environment:
       ENABLE_CONTRIB: 0
       ENABLE_HEADLESS: 0
 
-    - PYTHON: "C:/Python34"
-      ENABLE_CONTRIB: 0
-      ENABLE_HEADLESS: 0
-
-    - PYTHON: "C:/Python34-x64"
-      ENABLE_CONTRIB: 0
-      ENABLE_HEADLESS: 0
-
     - PYTHON: "C:/Python35"
       ENABLE_CONTRIB: 0
       ENABLE_HEADLESS: 0
@@ -62,14 +54,6 @@ environment:
       ENABLE_CONTRIB: 1
       ENABLE_HEADLESS: 0
 
-    - PYTHON: "C:/Python34"
-      ENABLE_CONTRIB: 1
-      ENABLE_HEADLESS: 0
-
-    - PYTHON: "C:/Python34-x64"
-      ENABLE_CONTRIB: 1
-      ENABLE_HEADLESS: 0
-
     - PYTHON: "C:/Python35"
       ENABLE_CONTRIB: 1
       ENABLE_HEADLESS: 0
@@ -110,14 +94,6 @@ environment:
       ENABLE_CONTRIB: 0
       ENABLE_HEADLESS: 1
 
-    - PYTHON: "C:/Python34"
-      ENABLE_CONTRIB: 0
-      ENABLE_HEADLESS: 1
-
-    - PYTHON: "C:/Python34-x64"
-      ENABLE_CONTRIB: 0
-      ENABLE_HEADLESS: 1
-
     - PYTHON: "C:/Python35"
       ENABLE_CONTRIB: 0
       ENABLE_HEADLESS: 1
@@ -158,14 +134,6 @@ environment:
       ENABLE_CONTRIB: 1
       ENABLE_HEADLESS: 1
 
-    - PYTHON: "C:/Python34"
-      ENABLE_CONTRIB: 1
-      ENABLE_HEADLESS: 1
-
-    - PYTHON: "C:/Python34-x64"
-      ENABLE_CONTRIB: 1
-      ENABLE_HEADLESS: 1
-
     - PYTHON: "C:/Python35"
       ENABLE_CONTRIB: 1
       ENABLE_HEADLESS: 1