Update sync-to-mirrors.sh

.github/sync-to-mirrors.sh

@@ -36,13 +36,13 @@ elif [[ ! -d "$BUILD_BASE" ]]; then
 	exit 1
 fi
 
-COMMIT_ACTOR="${GITHUB_ACTOR} <${GITHUB_ACTOR}@users.noreply.github.com>"
-COMMIT_AUTHOR=$(cd "${SOURCE_DIR:-.}" &&git show -s --format="%an <%ae>" $GITHUB_SHA)
 
 if [[ -z "$COMMIT_MESSAGE" ]]; then
 	MONOREPO_COMMIT_MESSAGE=$(cd "${SOURCE_DIR:-.}" && git show -s --format=%B $GITHUB_SHA)
 	COMMIT_MESSAGE=$( printf "%s\n\nCommitted via a GitHub action: https://github.com/%s/actions/runs/%s\n" "$MONOREPO_COMMIT_MESSAGE" "$GITHUB_REPOSITORY" "$GITHUB_RUN_ID" )
 fi
+COMMIT_ACTOR="${GITHUB_ACTOR} <${GITHUB_ACTOR}@users.noreply.github.com>"
+COMMIT_AUTHOR=$(cd "${SOURCE_DIR:-.}" &&git show -s --format="%an <%ae>" $GITHUB_SHA)
 
 if [[ "$GITHUB_REF" =~ ^refs/heads/ ]]; then
 	BRANCH=${GITHUB_REF#refs/heads/}