git commit returns exit code 1 if no changes -- only call it if there…

… are changes to commit
broadinstitute · May 12, 2020 · 582ddc4 · 582ddc4
1 parent 2a5c703
commit 582ddc4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/travis/github-viral-ngs-staging.sh b/travis/github-viral-ngs-staging.sh
@@ -28,7 +28,7 @@ if [ -z "$TRAVIS_PULL_REQUEST_BRANCH" ]; then
 	rm -rf *; cp -a ../pipes ../travis/github-staging/* .
 	../travis/dockstoreyml.sh pipes/WDL/flattened/*.wdl > .dockstore.yml
 	git add -A -f
-	git commit -q -m "CI push github.com/broadinstitute/viral-pipelines:$VERSION"
+	git diff-index --quiet HEAD || git commit -q -m "CI push github.com/broadinstitute/viral-pipelines:$VERSION"
 
 	git tag $VERSION
 	git push origin --tags