travis: Remove changelog generation

.travis.yml

@@ -100,14 +100,6 @@ jobs:
         verbose: true
         on:
           branch: master
-    - stage: Annotate
-      name: Auto-generate changelog
-      language: python
-      python: 3.6
-      install:
-        - pip install GitPython PyGithub
-      script:
-        - PYTHONUNBUFFERED=1 python ./gen_changelog.py
     - stage: Build
       name: Editorconfig-lint
       language: generic
@@ -118,7 +110,6 @@ jobs:
         - ./ec-linux-amd64 -spaces-after-tabs -e "roslib.js|ros3d.js|eventemitter2.js|draw.cpp|BinUtils.swift|\.idea|apps/android/app|Assets.xcassets|test_parser_pass.txt|test_node_failure.txt|aruco_pose/vendor|\.stl|\.dxf|\.dae"
 stages:
   - Build
-  - Annotate
 # More info there
 # https://github.com/travis-ci/travis-ci/issues/6893
 # https://docs.travis-ci.com/user/customizing-the-build/

gen_changelog.py

@@ -1,83 +0,0 @@
-#!/usr/bin/env python3
-
-# Generate and upload changelog
-
-from git import Repo, exc
-from github import Github
-import os
-import sys
-
-upload_changelog = True
-
-try:
-    current_tag = os.environ['TRAVIS_TAG']
-    if current_tag == '':
-        current_tag = 'HEAD'
-        upload_changelog = False
-    print('TRAVIS_TAG is set to {}'.format(current_tag))
-except KeyError:
-    print('TRAVIS_TAG not set - not uploading changelog')
-    current_tag = 'HEAD'
-    upload_changelog = False
-
-try:
-    api_key = os.environ['GITHUB_OAUTH_TOKEN']
-except KeyError:
-    print('GITHUB_OAUTH_TOKEN not set - not uploading changelog')
-    api_key = None
-    upload_changelog = False
-
-try:
-    repo_slug = os.environ['TRAVIS_REPO_SLUG']
-except KeyError:
-    print('TRAVIS_REPO_SLUG not set - cannot determine remote repository')
-    repo_slug = ''
-    if upload_changelog:
-        exit(1)
-
-if len(sys.argv) > 1:
-    repo_path = sys.argv[1]
-else:
-    repo_path = '.'
-
-print('Opening repository at {}'.format(repo_path))
-repo = Repo(repo_path)
-git = repo.git()
-try:
-    print('Unshallowing repository')
-    git.fetch('--unshallow', '--tags')
-except exc.GitCommandError:
-    print('Repository already unshallowed')
-print('Attempting to get previous tag')
-try:
-    base_tag = git.describe('--tags', '--abbrev=0', '{}^'.format(current_tag))
-except exc.GitCommandError:
-    print('No tags found')
-    base_tag = 'empty'
-print('Base tag set to {}'.format(base_tag))
-
-if base_tag == 'empty':
-    changelog_link = 'https://github.com/{}/commits'.format(repo_slug)
-else:
-    changelog_link = 'https://github.com/{}/compare/{}...{}'.format(repo_slug, base_tag, current_tag)
-print('Current changelog: \n{}'.format(changelog_link))
-
-# Only interact with Github if uploading is enabled
-if upload_changelog:
-    gh = Github(api_key)
-    gh_repo = gh.get_repo(repo_slug)
-    # Get all releases and find ours by its tag name
-    gh_release = None
-    for release in gh_repo.get_releases():
-        if release.tag_name == current_tag:
-            gh_release = release
-    if gh_release is None:
-        # We could not find the correct release, so here's our last resort. It will most likely fail.
-        gh_release = gh_repo.get_release(current_tag)
-    gh_body = gh_release.body
-    if gh_body is None:
-        gh_body = ''
-    gh_body = '{}\nChanges between `{}` and `{}`: {}.'.format(gh_body, base_tag, current_tag, changelog_link)
-    print('New release body: {}'.format(gh_body))
-    gh_release.update_release(gh_release.tag_name, gh_body, draft=True, prerelease=True,
-                              tag_name=gh_release.tag_name, target_commitish=gh_release.target_commitish)