feat: publish multiple modules in the same pr

README.md

@@ -21,7 +21,7 @@ Prepare your ruleset for bzlmod by following the [Bzlmod User Guide](https://baz
 
 ## Publishing multiple modules in the same repo
 
-You can publish BCR entries for multiple modules that exist in your git repository by configuring [`moduleRoots`](./templates/README.md#optional-configyml).
+Multple modules that are versioned together in the same git repository can be published by configuring [`moduleRoots`](./templates/README.md#optional-configyml).
 
 ## Including patches
 

e2e/__snapshots__/e2e.spec.ts.snap

@@ -56,12 +56,28 @@ modules/no-prefix/metadata.json
 "
 `;
 
-exports[`e2e tests [snapshot] error message for incorrect strip prefix 1`] = `
-"Failed to publish entry for testorg/[email protected] to the Bazel Central Registry.
+exports[`e2e tests [snapshot] error email for incorrect strip prefix 1`] = `
+"TO: [email protected], [email protected]
+SUBJECT: Publish to BCR
+
+Failed to publish entry for testorg/[email protected] to the Bazel Central Registry.
 
 Could not find MODULE.bazel in release archive at ./versioned-1.0.0/MODULE.bazel.
 Is the strip prefix in source.template.json correct? (currently it's 'versioned-1.0.0')
 
+
+"
+`;
+
+exports[`e2e tests [snapshot] error email for incorrect strip prefix in multi module repo 1`] = `
+"TO: [email protected], [email protected], [email protected]
+SUBJECT: Publish to BCR
+
+Failed to publish entry for testorg/[email protected] to the Bazel Central Registry.
+
+Failed to download release archive from http://localhost:8001/testorg/multi-module/releases/download/v1.0.0.tar.gz. Received status 503
+
+
 "
 `;
 
@@ -122,6 +138,121 @@ modules/empty-prefix/metadata.json
 "
 `;
 
+exports[`e2e tests [snapshot] multiple modules 1`] = `
+"----------------------------------------------------
+modules/module/1.0.0/MODULE.bazel
+----------------------------------------------------
+module(
+    name = \\"module\\",
+    version = \\"1.0.0\\",
+)
+----------------------------------------------------
+modules/module/1.0.0/presubmit.yml
+----------------------------------------------------
+bcr_test_module:
+  module_path: \\"e2e/bzlmod\\"
+  matrix:
+    platform: [\\"debian10\\", \\"macos\\", \\"ubuntu2004\\", \\"windows\\"]
+    bazel: [6.x, 7.x]
+  tasks:
+    run_tests:
+      name: \\"Run test module\\"
+      platform: \${{ platform }}
+      bazel: \${{ bazel }}
+      test_targets:
+        - \\"//...\\"
+
+----------------------------------------------------
+modules/module/1.0.0/source.json
+----------------------------------------------------
+{
+    \\"integrity\\": \\"sha256-yjUiRsFFe2FdefykIyd4CMmF/v12UDm4L/IrqiVkOHU=\\",
+    \\"strip_prefix\\": \\"multi-module-1.0.0\\",
+    \\"url\\": \\"https://github.com/testorg/multi-module/releases/download/v1.0.0.tar.gz\\"
+}
+
+----------------------------------------------------
+modules/module/metadata.json
+----------------------------------------------------
+{
+    \\"homepage\\": \\"https://github.com/testorg/multi-module\\",
+    \\"maintainers\\": [
+        {
+            \\"name\\": \\"Foo McBar\\",
+            \\"email\\": \\"[email protected]\\",
+            \\"github\\": \\"foobar\\"
+        }
+    ],
+    \\"repository\\": [
+        \\"github:testorg/multi-module\\"
+    ],
+    \\"versions\\": [
+        \\"1.0.0\\"
+    ],
+    \\"yanked_versions\\": {}
+}
+
+----------------------------------------------------
+modules/submodule/1.0.0/MODULE.bazel
+----------------------------------------------------
+module(
+    name = \\"submodule\\",
+    version = \\"1.0.0\\",
+)
+----------------------------------------------------
+modules/submodule/1.0.0/presubmit.yml
+----------------------------------------------------
+bcr_test_module:
+  module_path: \\"e2e/bzlmod\\"
+  matrix:
+    platform: [\\"debian10\\", \\"macos\\", \\"ubuntu2004\\", \\"windows\\"]
+    bazel: [6.x, 7.x]
+  tasks:
+    run_tests:
+      name: \\"Run test module\\"
+      platform: \${{ platform }}
+      bazel: \${{ bazel }}
+      test_targets:
+        - \\"//...\\"
+
+----------------------------------------------------
+modules/submodule/1.0.0/source.json
+----------------------------------------------------
+{
+    \\"integrity\\": \\"sha256-yjUiRsFFe2FdefykIyd4CMmF/v12UDm4L/IrqiVkOHU=\\",
+    \\"strip_prefix\\": \\"multi-module-1.0.0/submodule\\",
+    \\"url\\": \\"https://github.com/testorg/multi-module/releases/download/v1.0.0.tar.gz\\"
+}
+
+----------------------------------------------------
+modules/submodule/metadata.json
+----------------------------------------------------
+{
+    \\"homepage\\": \\"https://github.com/testorg/multi-module\\",
+    \\"maintainers\\": [
+        {
+            \\"name\\": \\"Foo McBar\\",
+            \\"email\\": \\"[email protected]\\",
+            \\"github\\": \\"foobar\\"
+        },
+        {
+            \\"name\\": \\"Moo Cow\\",
+            \\"email\\": \\"[email protected]\\",
+            \\"github\\": \\"moocow\\"
+        }
+    ],
+    \\"repository\\": [
+        \\"github:testorg/multi-module\\"
+    ],
+    \\"versions\\": [
+        \\"1.0.0\\"
+    ],
+    \\"yanked_versions\\": {}
+}
+
+"
+`;
+
 exports[`e2e tests [snapshot] ruleset with tarball release archive 1`] = `
 "----------------------------------------------------
 modules/tarball/1.0.0/MODULE.bazel

e2e/e2e.spec.ts

@@ -1,6 +1,7 @@
 import { ReturnTypeOf } from "@octokit/core/dist-types/types";
 import { User } from "@octokit/webhooks-types";
 import { ImapFlow } from "imapflow";
+import { ParsedMail } from "mailparser";
 import { CompletedRequest } from "mockttp";
 import { randomBytes } from "node:crypto";
 import fs from "node:fs";
@@ -375,6 +376,46 @@ describe("e2e tests", () => {
     expect(snapshot).toMatchSnapshot();
   });
 
+  test("[snapshot] multiple modules", async () => {
+    const repo = Fixture.MultiModule;
+    const tag = "v1.0.0";
+    await setupLocalRemoteRulesetRepo(repo, tag, releaser);
+
+    fakeGitHub.mockUser(releaser);
+    fakeGitHub.mockRepository(testOrg, repo);
+    fakeGitHub.mockRepository(
+      testOrg,
+      "bazel-central-registry",
+      "bazelbuild",
+      "bazel-central-registry"
+    );
+    const installationId = fakeGitHub.mockAppInstallation(testOrg, repo);
+    fakeGitHub.mockAppInstallation(testOrg, "bazel-central-registry");
+
+    const releaseArchive = await makeReleaseTarball(repo, "multi-module-1.0.0");
+
+    await fakeGitHub.mockReleaseArchive(
+      `/${testOrg}/${repo}/releases/download/${tag}.tar.gz`,
+      releaseArchive
+    );
+
+    const response = await publishReleaseEvent(
+      cloudFunctions.getBaseUrl(),
+      secrets.webhookSecret,
+      installationId,
+      {
+        owner: testOrg,
+        repo,
+        tag,
+        releaser,
+      }
+    );
+    expect(response.status).toEqual(200);
+
+    const snapshot = await rollupEntryFiles();
+    expect(snapshot).toMatchSnapshot();
+  });
+
   test("happy path", async () => {
     const repo = Fixture.Versioned;
     const tag = "v1.0.0";
@@ -491,8 +532,8 @@ describe("e2e tests", () => {
     const messages = await fetchEmails(emailClient);
     expect(messages.length).toEqual(0);
 
-    // Two pull requests were created with the corrects params
-    expect(fakeGitHub.pullRequestHandler).toHaveBeenCalledTimes(2);
+    // One pull requests was created with the corrects params
+    expect(fakeGitHub.pullRequestHandler).toHaveBeenCalledTimes(1);
     let request = fakeGitHub.pullRequestHandler.mock
       .calls[0][0] as CompletedRequest;
     expect(request.path).toEqual(
@@ -505,23 +546,7 @@ describe("e2e tests", () => {
         head: expect.stringMatching(
           new RegExp(`${testOrg}\\:${testOrg}\\/${repo}@${tag}-.+`)
         ),
-        title: "[email protected]",
-      })
-    );
-
-    request = fakeGitHub.pullRequestHandler.mock
-      .calls[1][0] as CompletedRequest;
-    expect(request.path).toEqual(
-      expect.stringMatching(/bazelbuild\/bazel-central-registry/)
-    );
-    body = (await request.body.getJson()) as any;
-    expect(body).toEqual(
-      expect.objectContaining({
-        base: "main",
-        head: expect.stringMatching(
-          new RegExp(`${testOrg}\\:${testOrg}\\/${repo}@${tag}-.+`)
-        ),
-        title: "[email protected]",
+        title: "[email protected], [email protected]",
       })
     );
   });
@@ -667,7 +692,7 @@ describe("e2e tests", () => {
     // Function exited normally
     expect(response.status).toEqual(200);
 
-    // No error emails were sent
+    // Email was sent
     const messages = await fetchEmails(emailClient);
     expect(messages.length).toEqual(1);
 
@@ -729,7 +754,7 @@ describe("e2e tests", () => {
     expect(logs.latest?.author_name).toEqual("publish-to-bcr-bot");
   });
 
-  test("[snapshot] error message for incorrect strip prefix", async () => {
+  test("[snapshot] error email for incorrect strip prefix", async () => {
     const repo = Fixture.Versioned;
     const tag = "v1.0.0";
     await setupLocalRemoteRulesetRepo(repo, tag, releaser);
@@ -768,7 +793,51 @@ describe("e2e tests", () => {
 
     const messages = await fetchEmails(emailClient);
     expect(messages.length).toEqual(1);
-    expect(messages[0].text).toMatchSnapshot();
+
+    expect(emailSnapshot(messages[0])).toMatchSnapshot();
+  });
+
+  test("[snapshot] error email for incorrect strip prefix in multi module repo", async () => {
+    const repo = Fixture.MultiModule;
+    const tag = "v1.0.0";
+    await setupLocalRemoteRulesetRepo(repo, tag, releaser);
+
+    fakeGitHub.mockUser(releaser);
+    fakeGitHub.mockRepository(testOrg, repo);
+    fakeGitHub.mockRepository(
+      testOrg,
+      "bazel-central-registry",
+      "bazelbuild",
+      "bazel-central-registry"
+    );
+    const rulesetInstallationId = fakeGitHub.mockAppInstallation(testOrg, repo);
+    fakeGitHub.mockAppInstallation(testOrg, "bazel-central-registry");
+
+    // Strip prefix in release archive doesn't match source.template.json
+    const releaseArchive = await makeReleaseTarball(repo, "invalid-prefix");
+    await fakeGitHub.mockReleaseArchive(
+      `/${testOrg}/${repo}/archive/refs/tags/${tag}.tar.gz`,
+      releaseArchive
+    );
+
+    const response = await publishReleaseEvent(
+      cloudFunctions.getBaseUrl(),
+      secrets.webhookSecret,
+      rulesetInstallationId,
+      {
+        owner: testOrg,
+        repo,
+        tag,
+        releaser,
+      }
+    );
+
+    expect(response.status).toEqual(200);
+
+    const messages = await fetchEmails(emailClient);
+    expect(messages.length).toEqual(1);
+
+    expect(emailSnapshot(messages[0])).toMatchSnapshot();
   });
 });
 
@@ -820,6 +889,15 @@ ${fileContent}
   return content;
 }
 
+function emailSnapshot(email: ParsedMail): string {
+  return `\
+TO: ${(Array.isArray(email.to) ? email.to : [email.to]).map((to) => to?.text)}
+SUBJECT: ${email.subject}
+
+${email.text}
+`;
+}
+
 export function mockSecrets(
   fakeSecrets: FakeSecrets,
   emailAccount: TestAccount

e2e/fixtures/multi-module/.bcr/submodule/metadata.template.json

@@ -5,6 +5,11 @@
       "name": "Foo McBar",
       "email": "[email protected]",
       "github": "foobar"
+    },
+    {
+      "name": "Moo Cow",
+      "email": "[email protected]",
+      "github": "moocow"
     }
   ],
   "repository": ["github:testorg/multi-module"],

src/application/notifications.ts

@@ -121,7 +121,7 @@ Failed to publish entry for ${repoCanonicalName}@${tag} to the Bazel Central Reg
         "An unknown error occurred. Please report an issue here: https://github.com/bazel-contrib/publish-to-bcr/issues.";
     }
 
-    console.log(`Sending error email to ${JSON.stringify(recipients)}`);
+    console.log(`Sending error email to ${recipients.join(", ")}`);
     console.log(`Subject: ${subject}`);
     console.log(`Content:`);
     console.log(content);