enable canary releases for upload-assets plugin

package.json

@@ -134,6 +134,14 @@
   },
   "auto": {
     "plugins": [
+      [
+        "upload-assets",
+        [
+          "./packages/cli/binary/auto-linux.gz",
+          "./packages/cli/binary/auto-macos.gz",
+          "./packages/cli/binary/auto-win.exe.gz"
+        ]
+      ],
       [
         "npm",
         {
@@ -158,14 +166,6 @@
           }
         }
       ],
-      [
-        "upload-assets",
-        [
-          "./packages/cli/binary/auto-linux.gz",
-          "./packages/cli/binary/auto-macos.gz",
-          "./packages/cli/binary/auto-win.exe.gz"
-        ]
-      ],
       [
         "brew",
         {

plugins/upload-assets/README.md

@@ -1,6 +1,10 @@
 # Upload Assets Plugin
 
-Upload assets to the release. Good for executables and extra downloadable files.
+Upload assets to the release.
+Good for executables and extra downloadable files.
+Also supports canaries!
+
+> NOTE: For canaries to work this plugin must be listed before any other publishing plugin.
 
 ## Installation
 
@@ -27,3 +31,23 @@ Simply supply the paths to the assets to add to the release.
   ]
 }
 ```
+
+## Options
+
+### `maxCanaryAssets`
+
+Max number of assets to keep in the canary release.
+
+```json
+{
+  "plugins": [
+    [
+      "upload-assets",
+      {
+        "assets": ["./path/to/file"],
+        "maxAssets": 100
+      }
+    ]
+  ]
+}
+```

plugins/upload-assets/__tests__/upload-assets-ci.test.ts

@@ -0,0 +1,70 @@
+import envCi from "env-ci";
+
+jest.mock("env-ci");
+
+const envSpy = envCi as jest.Mock;
+envSpy.mockImplementation(() => ({
+  isCi: true,
+  pr: 123,
+}));
+
+import Auto, { SEMVER } from "@auto-it/core";
+import { makeHooks } from "@auto-it/core/dist/utils/make-hooks";
+import path from "path";
+
+import { dummyLog } from "@auto-it/core/dist/utils/logger";
+import UploadAssets from "../src";
+import endent from "endent";
+
+const options = {
+  owner: "test",
+  repo: "repo",
+};
+
+jest.spyOn(console, "log").mockImplementation();
+
+describe("Upload Assets Plugin", () => {
+  test("should add to pr body for pull requests", async () => {
+    const plugin = new UploadAssets([
+      path.join(__dirname, "./test-assets/macos"),
+    ]);
+    const hooks = makeHooks();
+    const uploadReleaseAsset = jest
+      .fn()
+      .mockImplementation(({ name }) =>
+        Promise.resolve({
+          data: { id: 2, name, browser_download_url: `http://${name}` },
+        })
+      );
+    const createRelease = jest.fn().mockResolvedValue({ data: { id: 1 } });
+    const addToPrBody = jest.fn();
+
+    plugin.apply(({
+      hooks,
+      logger: dummyLog(),
+      git: {
+        options,
+        addToPrBody,
+        github: {
+          repos: { uploadReleaseAsset, createRelease },
+          paginate: jest.fn().mockResolvedValue([]),
+        },
+      },
+    } as unknown) as Auto);
+
+    await hooks.canary.promise({
+      canaryIdentifier: "canary.123",
+      bump: SEMVER.patch,
+    });
+
+    expect(addToPrBody).toHaveBeenCalledWith(
+      endent`
+        :baby_chick: Download canary assets:
+
+        [macos-canary.123](http://macos-canary.123)
+      `,
+      123,
+      "canary-assets"
+    );
+  });
+});