[ggj][engx] build: run pre-commit when goldens have changed (#439)

* fix: support non-name fields with res-refs in resname def parsing

* fix: add workaround for missing default_host and oauth_scopes annotation

* fix: clarify LRO parsing error messages

* feat: support deeply-nested types in AST and proto message parsing

* fix: prevent resname tokens from matching subcomponents

* fix: use TypeParser for proto message parsing

* fix: use generic types in field instantiation in ServiceClientTest

* fix: prevent descension into map types in nested message parsing

* fix: merge master

* fix: use both map generics in ServiceClientTest codegen

* fix: dir structure of generated files

* test: add asset API gradle pkg rules

* fix: remove unused dep

* test: add logging integration target and goldens, consolidate rules

* fix: fix asset_java_gapic build

* fix: fix test src packaging, update integration goldens

* fix: pass all tokens to instansiate in resname 1-pattern case

* fix: update goldens

* fix: update goldens

* build: add all integration tests to pre-commit hook

* build: run pre-commit when goldens have changed

.githooks/pre-commit

@@ -63,6 +63,9 @@ fi
 # Check only the staged files.
 NUM_TOTAL_FILES_CHANGED=$(git diff --cached --name-only | wc -l)
 NUM_JAVA_FILES_CHANGED=$(git diff --cached --name-only "*.java" | wc -l)
+NUM_UNIT_GOLDEN_FILES_CHANGED=$(git diff --cached --name-only "src/test/*/*.golden" | wc -l)
+NUM_INTEGRATION_GOLDEN_FILES_CHANGED=$(git diff --cached --name-only "test/integration/goldens/*/*.golden" | wc -l)
+NUM_INTEGRATION_BAZEL_FILES_CHANGED=$(git diff --cached --name-only "test/integration/*/BUILD.bazel" | wc -l)
 NUM_BAZEL_FILES_CHANGED=$(git diff --cached --name-only "*BUILD.bazel" | wc -l)
 
 if [ $NUM_TOTAL_FILES_CHANGED -le 0 ]
@@ -102,27 +105,29 @@ then
 fi
 
 # Check unit tests.
-if [ $NUM_JAVA_FILES_CHANGED -gt 0 ]
+if [ $NUM_JAVA_FILES_CHANGED -gt 0 ] || [ $NUM_UNIT_GOLDEN_FILES_CHANGED -gt 0 ]
 then
   echo_status "Checking unit tests..."
   bazel --batch test --disk_cache="$BAZEL_CACHE_DIR" //src/test/...
   TEST_STATUS=$?
   if [ $TEST_STATUS != 0 ]
   then
-    echo_error "Tests failed." "Please fix them and try again."
+    echo_error "Unit tests failed." "Please fix them and try again."
     exit 1
   fi
 fi
 
 # Check integration tests.
-if [ $NUM_JAVA_FILES_CHANGED -gt 0 ]
+if [ $NUM_JAVA_FILES_CHANGED -gt 0 ] \
+  || [ $NUM_INTEGRATION_GOLDEN_FILES_CHANGED -gt 0 ] \
+  || [ $NUM_INTEGRATION_BAZEL_FILES_CHANGED -gt 0 ]
 then
   echo_status "Checking integration tests..."
   bazel --batch test --disk_cache="$BAZEL_CACHE_DIR" //test/integration/...
   TEST_STATUS=$?
   if [ $TEST_STATUS != 0 ]
   then
-    echo_error "Tests failed." "Please fix them and try again."
+    echo_error "Integration tests failed." "Please fix them and try again."
     exit 1
   fi
 fi