use --immutable for yarn >= 2.

Fixes #65
fly-apps · Oct 30, 2023 · ac5e921 · ac5e921
1 parent 830496c
commit ac5e921
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/generators/templates/_npm_install.erb b/lib/generators/templates/_npm_install.erb
@@ -8,7 +8,7 @@ RUN <% if options.cache? %>--mount=type=cache,id=bld-bun-cache,target=/root/.bun
     <% end %>bun install<% if options.lock? %> --frozen-lockfile<% end %>
 <% elsif sources.join.include? 'yarn' -%>
 RUN <% if options.cache? %>--mount=type=cache,id=bld-yarn-cache,target=/root/.yarn \
-    YARN_CACHE_FOLDER=/root/.yarn <% end %>yarn install<% if options.lock? %> --frozen-lockfile<% end %>
+    YARN_CACHE_FOLDER=/root/.yarn <% end %>yarn install<% if options.lock? %> --<% if yarn_version < '2' -%>frozen-lockfile<% else %>immutable<% end %><% end %>
 <% else -%>
 RUN <% if options.cache? %>--mount=type=cache,id=bld-npm-cache,target=/root/.npm \
     <% end %>npm install