fix error for jurisdication of bucket (#101)

Author: tnkuehne

packages/github-action/prepareDeploy.js

@@ -54,22 +54,28 @@ workers_dev = true
 `;
 }
 
-for (const bucket of R2EXPLORER_BUCKETS.split("\n")) {
-	const split = bucket.trim().split(":");
-	if (split.length !== 2) {
-		console.error("R2EXPLORER_BUCKETS is not set correctly!");
-		console.error(
-			`"${split}" is not in the correct format => ALIAS:BUCKET_NAME`,
-		);
-		process.exit(1);
-	}
+for (const rawBucket of R2EXPLORER_BUCKETS.split("\n")) {
+  const bucket = rawBucket.trim();
+  if (!bucket) continue; // skip empty lines
+  const split = bucket.split(":");
+  if (split.length !== 2 && split.length !== 3) {
+    console.error("R2EXPLORER_BUCKETS is not set correctly!");
+    console.error(`"${bucket}" is not in the correct format => ALIAS:BUCKET_NAME[:JURISDICTION]`);
+    process.exit(1);
+  }
 
-	wranglerConfig += `
+  const [alias, bucketName, jurisdiction] = split;
+
+  wranglerConfig += `
 [[r2_buckets]]
-binding = '${split[0]}'
-bucket_name = '${split[1]}'
-preview_bucket_name = '${split[1]}'
+binding = '${alias}'
+bucket_name = '${bucketName}'
+preview_bucket_name = '${bucketName}'
+`;
+  if (jurisdiction) {
+    wranglerConfig += `jurisdiction = '${jurisdiction}'
 `;
+  }
 }
 
 console.log(wranglerConfig);