Ignore .storybook in build-webassets-if-changed.sh (#46016)

build.assets/build-webassets-if-changed.sh

@@ -56,14 +56,18 @@ for i in "${!SRC_DIRECTORIES[@]}"; do
 done
 
 # Calculate the current hash-of-hashes of the given source directories, package.json, and pnpm-lock.yaml.
-# We exclude node_modules as it's covered by package.json and pnpm-lock.yaml.
-# We also exclude .swc as it's a cache directory for the swc compiler,
-# and ironrdp/pkg as it's filled with the generated wasm files.
+# Excluded files and folders:
+# * node_modules: it's covered by package.json and pnpm-lock.yaml.
+# * .swc: it's a cache directory for the swc compiler.
+# * ironrdp/pkg: it's filled with the generated wasm files.
+# * web/.storybook: it contains public/mockServiceWorker.js which is autogenerated
+#   on `pnpm install` & `pnpm storybook`. Not ignoring it would cause issues for build pipelines
+#   that depend on the release-unix-preserving-webassets Make target.
 function calculate_sha() {
   #shellcheck disable=SC2086
   #We want to split $SHASUM on spaces so we dont want it quoted.
   find "${SRC_DIRECTORIES[@]}" "$ROOT_PATH/package.json" "$ROOT_PATH/pnpm-lock.yaml" \
-    -not \( -type d \( -name node_modules -o -name .swc -o -path '*ironrdp/pkg*' \) -prune \) \
+    -not \( -type d \( -name node_modules -o -name .swc -o -path '*ironrdp/pkg*' -o -name .storybook \) -prune \) \
     -type f -print0 | \
     LC_ALL=C sort -z | xargs -0 $SHASUM | awk '{print $1}' | $SHASUM | tr -d ' -'
 }