add version to function config manifest (#52507)

Adds `version` to function config manifest as suggested in vercel/vercel#10069 (comment)
vercel · Jul 10, 2023 · 0648a10 · 0648a10
1 parent d175aea
commit 0648a10
Show file tree

Hide file tree

Showing 2 changed files with 32 additions and 21 deletions.
diff --git a/packages/next/src/build/index.ts b/packages/next/src/build/index.ts
@@ -1737,9 +1737,17 @@ export default async function build(
       }
 
       if (Object.keys(functionsConfigManifest).length > 0) {
+        const manifest: {
+          version: number
+          functions: Record<string, Record<string, string | number>>
+        } = {
+          version: 1,
+          functions: functionsConfigManifest,
+        }
+
         await fs.writeFile(
           path.join(distDir, SERVER_DIRECTORY, FUNCTIONS_CONFIG_MANIFEST),
-          JSON.stringify(functionsConfigManifest, null, 2)
+          JSON.stringify(manifest, null, 2)
         )
       }
 

diff --git a/test/e2e/app-dir/with-exported-function-config/with-exported-function-config.test.ts b/test/e2e/app-dir/with-exported-function-config/with-exported-function-config.test.ts
@@ -14,27 +14,30 @@ createNextDescribe(
 
         expect(functionsConfigManifest).toMatchInlineSnapshot(`
           Object {
-            "/api/page-route": Object {
-              "maxDuration": 1,
-            },
-            "/app-route": Object {
-              "maxDuration": 1,
-            },
-            "/app-route-edge": Object {
-              "maxDuration": 2,
-            },
-            "/app-ssr": Object {
-              "maxDuration": 3,
-            },
-            "/app-ssr-edge": Object {
-              "maxDuration": 4,
-            },
-            "/page": Object {
-              "maxDuration": 2,
-            },
-            "/page-ssr": Object {
-              "maxDuration": 3,
+            "functions": Object {
+              "/api/page-route": Object {
+                "maxDuration": 1,
+              },
+              "/app-route": Object {
+                "maxDuration": 1,
+              },
+              "/app-route-edge": Object {
+                "maxDuration": 2,
+              },
+              "/app-ssr": Object {
+                "maxDuration": 3,
+              },
+              "/app-ssr-edge": Object {
+                "maxDuration": 4,
+              },
+              "/page": Object {
+                "maxDuration": 2,
+              },
+              "/page-ssr": Object {
+                "maxDuration": 3,
+              },
             },
+            "version": 1,
           }
         `)
       }