Merging next into master (#6659)

* Use `checkout@v4` for Firebase Hosting Preview GitHub Workflow (#6441)

When starting a project with `firebase init` with GitHub Workflow,
YAML files were configured with `actions/checkout@v3` previously.

Now, `actions/checkout@v4` has been released,
the template should also be updated to specify the latest version.

https://github.com/actions/checkout/releases/tag/v4.0.0

Co-authored-by: joehan <joehanley@google.com>

* Support export in env parser (#6630)

* Support export in env parser

* use a noncapture group

---------

Co-authored-by: Yutaka Kamei <kamei@yykamei.me>

CHANGELOG.md

@@ -0,0 +1 @@
+- Fixed an issue where including `export` in .env files caused parsing errors. (#6629)

src/functions/env.ts

@@ -45,6 +45,8 @@ const RESERVED_KEYS = [
 const LINE_RE = new RegExp(
   "^" +                      // begin line
   "\\s*" +                   //   leading whitespaces
+  "(?:export)?" +                       // Optional 'export' in a non-capture group
+  "\\s*" +                   //   more whitespaces
   "([\\w./]+)" +                 //   key
   "\\s*=[\\f\\t\\v]*" +              //   separator (=)
   "(" +                      //   begin optional value

src/init/features/hosting/github.ts

@@ -32,7 +32,7 @@ let YML_FULL_PATH_MERGE: string;
 const YML_PULL_REQUEST_FILENAME = "firebase-hosting-pull-request.yml";
 const YML_MERGE_FILENAME = "firebase-hosting-merge.yml";
 
-const CHECKOUT_GITHUB_ACTION_NAME = "actions/checkout@v3";
+const CHECKOUT_GITHUB_ACTION_NAME = "actions/checkout@v4";
 const HOSTING_GITHUB_ACTION_NAME = "FirebaseExtended/action-hosting-deploy@v0";
 
 const SERVICE_ACCOUNT_MAX_KEY_NUMBER = 10;

src/test/functions/env.spec.ts

@@ -15,6 +15,11 @@ describe("functions/env", () => {
         input: "FOO=foo        ",
         want: { FOO: "foo" },
       },
+      {
+        description: "should parse exported values",
+        input: "export FOO=foo",
+        want: { FOO: "foo" },
+      },
       {
         description: "should parse values with trailing spaces (single quotes)",
         input: "FOO='foo'        ",