fix yarn4

Author: catsout

node/flatpak_node_generator/flatpak-yarn.js

@@ -130,7 +130,7 @@ module.exports = {
       async execute() {
         const configuration = await Configuration.find(this.context.cwd,
           this.context.plugins);
-        const lockfilePath = ppath.join(this.context.cwd, configuration.get(`lockfileFilename`));
+        const lockfilePath = ppath.join(this.context.cwd, 'yarn.lock');
         const cacheFolder = `${configuration.get('globalFolder')}/cache`;
         const locatorFolder = `${cacheFolder}/locator`;
 

node/flatpak_node_generator/providers/yarn.py

@@ -157,8 +157,9 @@ def process_package(
         version: str = entry['version']
         resolution: str = entry['resolution']
         resolved: str = f'resolution#{resolution}'
+        lock_checksum: str =  entry.get('checksum', self.cacheKey)
         integrity: Integrity = Integrity(
-            algorithm='sha512', digest=entry.get('checksum', self.cacheKey)
+            algorithm='sha512', digest=lock_checksum.split('/')[-1]
         )
 
         source: PackageSource