CI: unify environment creation (#24632)

Author: saurav-chakravorty

.travis.yml

@@ -82,15 +82,10 @@ before_install:
 install:
  - echo "install start"
  - ci/prep_cython_cache.sh
- - ci/install_travis.sh
+ - ci/setup_env.sh
  - ci/submit_cython_cache.sh
  - echo "install done"
 
-before_script:
- - ci/install_db_travis.sh
- - export DISPLAY=":99.0"
- - ci/before_script_travis.sh
-
 script:
  - echo "script start"
  - source activate pandas-dev

azure-pipelines.yml

@@ -39,9 +39,8 @@ jobs:
  - script: |
  export PATH=$HOME/miniconda3/bin:$PATH
  sudo apt-get install -y libc6-dev-i386
- ci/incremental/install_miniconda.sh
- ci/incremental/setup_conda_environment.sh
- displayName: 'Set up environment'
+ ci/setup_env.sh
+ displayName: 'Setup environment and build pandas'
  condition: true
 
  # Do not require pandas
@@ -59,13 +58,6 @@ jobs:
  displayName: 'Dependencies consistency'
  condition: true
 
- - script: |
- export PATH=$HOME/miniconda3/bin:$PATH
- source activate pandas-dev
- ci/incremental/build.sh
- displayName: 'Build'
- condition: true
-
  # Require pandas
  - script: |
  export PATH=$HOME/miniconda3/bin:$PATH

ci/azure/posix.yml

@@ -50,17 +50,9 @@ jobs:
  steps:
  - script: |
  if [ "$(uname)" == "Linux" ]; then sudo apt-get install -y libc6-dev-i386 $EXTRA_APT; fi
- echo "Installing Miniconda"
- ci/incremental/install_miniconda.sh
- export PATH=$HOME/miniconda3/bin:$PATH
- echo "Setting up Conda environment"
- ci/incremental/setup_conda_environment.sh
- displayName: 'Before Install'
- - script: |
- export PATH=$HOME/miniconda3/bin:$PATH
- source activate pandas-dev
- ci/incremental/build.sh
- displayName: 'Build'
+ echo "Creating Environment"
+ ci/setup_env.sh
+ displayName: 'Setup environment and build pandas'
  - script: |
  export PATH=$HOME/miniconda3/bin:$PATH
  source activate pandas-dev