ci: Remove 2.7 tests (#413)

Python 2.7 was EOL on January 1, 2020

The last torchaudio release to support Python 2.7 was 0.4.0
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>

.circleci/config.yml

@@ -246,13 +246,6 @@ workflows:
   build:
     jobs:
       - circleci_consistency
-      - binary_linux_wheel:
-          name: binary_linux_wheel_py2.7
-          python_version: '2.7'
-      - binary_linux_wheel:
-          name: binary_linux_wheel_py2.7_unicode
-          python_version: '2.7'
-          unicode_abi: '1'
       - binary_linux_wheel:
           name: binary_linux_wheel_py3.5
           python_version: '3.5'
@@ -262,13 +255,6 @@ workflows:
       - binary_linux_wheel:
           name: binary_linux_wheel_py3.7
           python_version: '3.7'
-      - binary_macos_wheel:
-          name: binary_macos_wheel_py2.7
-          python_version: '2.7'
-      - binary_macos_wheel:
-          name: binary_macos_wheel_py2.7_unicode
-          python_version: '2.7'
-          unicode_abi: '1'
       - binary_macos_wheel:
           name: binary_macos_wheel_py3.5
           python_version: '3.5'
@@ -278,9 +264,6 @@ workflows:
       - binary_macos_wheel:
           name: binary_macos_wheel_py3.7
           python_version: '3.7'
-      - binary_linux_conda:
-          name: binary_linux_conda_py2.7
-          python_version: '2.7'
       - binary_linux_conda:
           name: binary_linux_conda_py3.5
           python_version: '3.5'
@@ -290,9 +273,6 @@ workflows:
       - binary_linux_conda:
           name: binary_linux_conda_py3.7
           python_version: '3.7'
-      - binary_macos_conda:
-          name: binary_macos_conda_py2.7
-          python_version: '2.7'
       - binary_macos_conda:
           name: binary_macos_conda_py3.5
           python_version: '3.5'
@@ -309,35 +289,6 @@ workflows:
   nightly:
     jobs:
       - circleci_consistency
-      - binary_linux_wheel:
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_linux_wheel_py2.7
-          python_version: '2.7'
-      - binary_wheel_upload:
-          context: org-member
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_linux_wheel_py2.7_upload
-          requires:
-          - nightly_binary_linux_wheel_py2.7
-      - binary_linux_wheel:
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_linux_wheel_py2.7_unicode
-          python_version: '2.7'
-          unicode_abi: '1'
-      - binary_wheel_upload:
-          context: org-member
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_linux_wheel_py2.7_unicode_upload
-          requires:
-          - nightly_binary_linux_wheel_py2.7_unicode
       - binary_linux_wheel:
           filters:
             branches:
@@ -404,35 +355,6 @@ workflows:
           python_version: '3.7'
           requires:
           - nightly_binary_linux_wheel_py3.7_upload
-      - binary_macos_wheel:
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_macos_wheel_py2.7
-          python_version: '2.7'
-      - binary_wheel_upload:
-          context: org-member
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_macos_wheel_py2.7_upload
-          requires:
-          - nightly_binary_macos_wheel_py2.7
-      - binary_macos_wheel:
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_macos_wheel_py2.7_unicode
-          python_version: '2.7'
-          unicode_abi: '1'
-      - binary_wheel_upload:
-          context: org-member
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_macos_wheel_py2.7_unicode_upload
-          requires:
-          - nightly_binary_macos_wheel_py2.7_unicode
       - binary_macos_wheel:
           filters:
             branches:
@@ -475,20 +397,6 @@ workflows:
           name: nightly_binary_macos_wheel_py3.7_upload
           requires:
           - nightly_binary_macos_wheel_py3.7
-      - binary_linux_conda:
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_linux_conda_py2.7
-          python_version: '2.7'
-      - binary_conda_upload:
-          context: org-member
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_linux_conda_py2.7_upload
-          requires:
-          - nightly_binary_linux_conda_py2.7
       - binary_linux_conda:
           filters:
             branches:
@@ -555,20 +463,6 @@ workflows:
           python_version: '3.7'
           requires:
           - nightly_binary_linux_conda_py3.7_upload
-      - binary_macos_conda:
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_macos_conda_py2.7
-          python_version: '2.7'
-      - binary_conda_upload:
-          context: org-member
-          filters:
-            branches:
-              only: nightly
-          name: nightly_binary_macos_conda_py2.7_upload
-          requires:
-          - nightly_binary_macos_conda_py2.7
       - binary_macos_conda:
           filters:
             branches:

.circleci/regenerate.py

@@ -23,7 +23,7 @@ def workflows(prefix='', upload=False, filter_branch=None, indentation=6):
     w = []
     for btype in ["wheel", "conda"]:
         for os_type in ["linux", "macos"]:
-            for python_version in ["2.7", "3.5", "3.6", "3.7"]:
+            for python_version in ["3.5", "3.6", "3.7"]:
                 for unicode in ([False, True] if btype == "wheel" and python_version == "2.7" else [False]):
                     w += workflow_pair(btype, os_type, python_version, unicode, filter_branch, prefix, upload)
 

.travis.yml

@@ -8,12 +8,11 @@ cache:
   directories:
   - /home/travis/download
 
-# This matrix tests that the code works on Python 2.7, 3.5, 3.6, 3.7, passes
+# This matrix tests that the code works on Python 3.5, 3.6, 3.7, passes
 # lint and example tests.
 matrix:
   fast_finish: true
   include:
-    - env: PYTHON_VERSION="2.7"
     - env: PYTHON_VERSION="3.5"
     - env: PYTHON_VERSION="3.6"
     - env: PYTHON_VERSION="3.7"