feat(assets): allow filepath templating

README.md

@@ -100,7 +100,7 @@ Can be a [glob](https://github.com/isaacs/node-glob#glob-primer) or and `Array`
 | `url`    | Alternative to setting `path` this provides the ability to add links to releases, e.g. URLs to container images. Can be dynamically adjusted with [Lodash template](https://lodash.com/docs#template). Allows same variables as [`successComment`](#successComment) + all given environment variables.                           | -                                    |
 | `label`  | Short description of the file displayed on the GitLab release. Can be dynamically adjusted with [Lodash template](https://lodash.com/docs#template). Allows same variables as [`successComment`](#successComment) + all given environment variables. Ignored if `path` matches more than one file. | File name extracted from the `path`. |
 | `type` | Asset type displayed on the GitLab release. Can be `runbook`, `package`, `image` and `other` (see official documents on [release assets](https://docs.gitlab.com/ee/user/project/releases/#release-assets)). Can be dynamically adjusted with [Lodash template](https://lodash.com/docs#template). Allows same variables as [`successComment`](#successComment) + all given environment variables. | `other` |
-| `filepath` | A filepath for creating a permalink pointing to the asset (requires GitLab 12.9+, see official documents on [permanent links](https://docs.gitlab.com/ee/user/project/releases/#permanent-links-to-release-assets)). Ignored if `path` matches more than one file. | - |
+| `filepath` | A filepath for creating a permalink pointing to the asset (requires GitLab 12.9+, see official documents on [permanent links](https://docs.gitlab.com/ee/user/project/releases/#permanent-links-to-release-assets)). Ignored if `path` matches more than one file. Can be dynamically adjusted with [Lodash template](https://lodash.com/docs#template). Allows same variables as [`successComment`](#successComment) + all given environment variables. | - |
 
 Each entry in the `assets` `Array` is globbed individually. A [glob](https://github.com/isaacs/node-glob#glob-primer)
 can be a `String` (`"dist/**/*.js"` or `"dist/mylib.js"`) or an `Array` of `String`s that will be globbed together

lib/publish.js

@@ -44,10 +44,11 @@ module.exports = async (pluginConfig, context) => {
 
     await Promise.all(
       allAssets.map(async (asset) => {
-        const {path, filepath} = isPlainObject(asset) ? asset : {path: asset};
+        const {path} = isPlainObject(asset) ? asset : {path: asset};
         const _url = asset.url ? template(asset.url)(context) : undefined;
         const label = asset.label ? template(asset.label)(context) : undefined;
         const type = asset.type ? template(asset.type)(context) : undefined;
+        const filepath = asset.filepath ? template(asset.filepath)(context) : undefined;
         if (_url) {
           assetsList.push({label, rawUrl: _url, type, filepath});
           debug('use link from release setting: %s', _url);

test/publish.test.js

@@ -255,6 +255,54 @@ test.serial('Publish a release (with an link) with a template type', async (t) =
   t.true(gitlab.isDone());
 });
 
+test.serial('Publish a release with an asset with a template filepath', async (t) => {
+  process.env.FILEPATH = '/dist/file.css';
+  const cwd = 'test/fixtures/files';
+  const owner = 'test_user';
+  const repo = 'test_repo';
+  const env = {GITLAB_TOKEN: 'gitlab_token'};
+  const nextRelease = {gitHead: '123', gitTag: 'v1.0.0', notes: 'Test release note body', version: '1.0.0'};
+  const options = {repositoryUrl: `https://gitlab.com/${owner}/${repo}.git`};
+  const encodedRepoId = encodeURIComponent(`${owner}/${repo}`);
+  const encodedGitTag = encodeURIComponent(nextRelease.gitTag);
+  const uploaded = {url: '/uploads/file.css', alt: 'file.css'};
+  const assets = [
+    {
+      label: `file.css`,
+      path: 'file.css',
+      type: 'other',
+      filepath: `${process.env.FILEPATH}`,
+    },
+  ];
+  const gitlab = authenticate(env)
+    .post(`/projects/${encodedRepoId}/releases`, {
+      tag_name: nextRelease.gitTag,
+      description: nextRelease.notes,
+      assets: {
+        links: [
+          {
+            name: 'file.css',
+            url: `https://gitlab.com/${owner}/${repo}${uploaded.url}`,
+            link_type: 'other',
+            filepath: '/dist/file.css',
+          },
+        ],
+      },
+    })
+    .reply(200);
+  const gitlabUpload = authenticate(env)
+    .post(`/projects/${encodedRepoId}/uploads`, /filename="file.css"/gm)
+    .reply(200, uploaded);
+
+  const result = await publish({assets}, {env, cwd, options, nextRelease, logger: t.context.logger});
+
+  t.is(result.url, `https://gitlab.com/${owner}/${repo}/-/releases/${encodedGitTag}`);
+  t.deepEqual(t.context.log.args[0], ['Uploaded file: %s', uploaded.url]);
+  t.deepEqual(t.context.log.args[1], ['Published GitLab release: %s', nextRelease.gitTag]);
+  t.true(gitlabUpload.isDone());
+  t.true(gitlab.isDone());
+});
+
 test.serial('Publish a release with a milestone', async (t) => {
   const owner = 'test_user';
   const repo = 'test_repo';