When generating docs, remove pages for deleted checkers

cushon · Error Prone Team · commit 7844fe42738f · 2021-08-13T15:29:55.000-07:00
PiperOrigin-RevId: 390705810
diff --git a/util/generate-latest-docs.sh b/util/generate-latest-docs.sh
@@ -37,6 +37,8 @@ mvn clean
 
 mvn -P run-annotation-processor compile site
 rsync -a docgen/target/generated-wiki/ ${GH_PAGES_DIR}
+# remove docs from deleted checkers
+rsync --delete -a docgen/target/generated-wiki/bugpattern/ ${GH_PAGES_DIR}/bugpattern/
 
 cd $GH_PAGES_DIR
 git add --all .
