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[3.6] Fix changed file detection on Travis (GH-3129) #5365

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Merged
berkerpeksag merged 1 commit into from
Jan 27, 2018
Merged

[3.6] Fix changed file detection on Travis (GH-3129) #5365

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16 changes: 15 additions & 1 deletion .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,21 @@ matrix:
before_script:
- |
set -e
if ! git diff --name-only $TRAVIS_COMMIT_RANGE | grep -qvE '(\.rst$)|(^Doc)|(^Misc)'
if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
files_changed=$(git diff --name-only $TRAVIS_COMMIT_RANGE)
else
# Pull requests are slightly complicated because merging the PR commit without
# rebasing causes it to retain its old commit date. Meaning in history if any
# commits have been made on master that post-date it, they will be accidentally
# included in the diff if we use the TRAVIS_COMMIT_RANGE variable.
files_changed=$(git diff --name-only HEAD $(git merge-base HEAD $TRAVIS_BRANCH))
fi

# Prints changed files in this commit to help debug doc-only build issues.
echo "Files changed: "
echo $files_changed

if ! echo $files_changed | grep -qvE '(\.rst$)|(^Doc)|(^Misc)'
then
echo "Only docs were updated, stopping build process."
exit
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