Set correct port to listen to in Angular buildpack (#158)

* Set correct port to listen to

* lint

* update test

* add comment

Author: sjjj986

packages/@apphosting/adapter-angular/src/bin/build.spec.ts

@@ -37,7 +37,7 @@ describe("build commands", () => {
       ".apphosting/bundle.yaml": `headers: []
 redirects: []
 rewrites: []
-runCommand: node .apphosting/dist/server/server.mjs
+runCommand: SSR_PORT=$PORT node .apphosting/dist/server/server.mjs
 neededDirs:
   - .apphosting
 staticAssets:

packages/@apphosting/adapter-angular/src/utils.ts

@@ -183,7 +183,10 @@ async function generateBundleYaml(
       headers: [],
       redirects: [],
       rewrites: [],
-      runCommand: `node ${normalize(relative(cwd, outputPathOptions.serverFilePath))}`,
+      // this fix is needed for Angular version 17.3.2
+      runCommand: `SSR_PORT=$PORT node ${normalize(
+        relative(cwd, outputPathOptions.serverFilePath),
+      )}`,
       neededDirs: [normalize(relative(cwd, outputPathOptions.outputDirectory))],
       staticAssets: [normalize(relative(cwd, outputPathOptions.browserDirectory))],
     }),