ci: try to fix travis-ci build

Author: Brooooooklyn

.circleci/config.yml

@@ -133,7 +133,7 @@ workflows:
             - build35
           filters:
             tags:
-              only: /.*/
+              only: /^v.*/
             branches:
               only: master
       - build36:
@@ -144,7 +144,7 @@ workflows:
             - build36
           filters:
             tags:
-              only: /.*/
+              only: /^v.*/
             branches:
               only: master
       - build37:
@@ -155,7 +155,7 @@ workflows:
             - build37
           filters:
             tags:
-              only: /.*/
+              only: /^v.*/
             branches:
               only: master
       - pip_deploy:
@@ -165,6 +165,6 @@ workflows:
             - deploy37
           filters:
             tags:
-              only: /.*/
+              only: /^v.*/
             branches:
               only: master

.travis.yml

@@ -1,21 +1,23 @@
-language: python
+language: rust
+rust:
+  - nightly
 os: osx
-
 env:
   - PYTHON_VERSION=3.5.6
   - PYTHON_VERSION=3.6.6
   - PYTHON_VERSION=3.7.0
 
 cache: cargo
 before_install:
-  - brew update
-  - brew install rust pyenv
   - rustup default nightly
+  - brew update && brew upgrade pyenv
   - pyenv install $PYTHON_VERSION
   - pyenv global $PYTHON_VERSION
+  - pip install --upgrade pip
+  - rustup --version; cargo --version;rustc --version;python -V;pip -V;
 
 install:
-  - pip install -r requirements-dev.txt
+  - pip install -r requirement-dev.txt --user
 
 script: |
   python compile.py build && \