feat!: Support different default branches

.github/workflows/dev.yml

@@ -30,7 +30,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [10, 12, 14]
+        node: [12, 14, 16]
         os: [ubuntu-latest, windows-latest, macos-latest]
 
     steps:

.npmrc

@@ -0,0 +1 @@
+package-lock=false

index.js

@@ -36,23 +36,40 @@ class Downloader {
     this._octokit = new Octokit(options.github);
   }
 
-  async getTree(owner, repo, options = {}) {
-    var sha = options.sha || 'master';
-    var cacheKey = `${owner}/${repo}#${sha}`;
+  async recurseTree(owner, repo, directory, options = {}) {
+    var {
+      data
+    } = await this._octokit.repos.getContent({
+      owner,
+      repo,
+      ref: options.sha,
+      path: directory,
+    });
+
+    var recurseDirs = data.map((node) => {
+      if (node.type === 'dir') {
+        return this.recurseTree(owner, repo, node.path, options);
+      }
+      return {
+        path: node.path,
+        type: node.type,
+        sha: node.sha,
+      };
+    });
+
+    return Promise.all(recurseDirs).then((nodes) => nodes.flat());
+  }
+
+  async getTree(owner, repo, directory, options = {}) {
+    var sha = options.sha;
+    var cacheKey = sha ? `${owner}/${repo}#${sha}` : `${owner}/${repo}`;
 
     var cachedTree = await this.cache.get(cacheKey);
     if (cachedTree) {
       return cachedTree;
     }
 
-    var {
-      data: { tree },
-    } = await this._octokit.git.getTree({
-      owner,
-      repo,
-      tree_sha: sha,
-      recursive: true,
-    });
+    var tree = await this.recurseTree(owner, repo, directory, options);
 
     await this.cache.set(cacheKey, tree);
 
@@ -64,10 +81,10 @@ class Downloader {
   }
 
   async fetchFiles(owner, repo, directory, options = {}) {
-    var tree = await this.getTree(owner, repo, options);
+    var tree = await this.getTree(owner, repo, directory, options);
 
     var files = tree
-      .filter((node) => node.path.startsWith(directory) && node.type === 'blob')
+      .filter((node) => node.path.startsWith(directory) && node.type === 'file')
       .map(async (node) => {
         var { data } = await this._octokit.git.getBlob({
           owner,

package.json

@@ -6,7 +6,7 @@
   "author": "Blaine Bublitz <blaine.bublitz@gmail.com> (https://github.com/phated)",
   "license": "MIT",
   "engines": {
-    "node": ">=10.13.0"
+    "node": ">=12.0.0"
   },
   "main": "index.js",
   "files": [
@@ -21,15 +21,15 @@
     "test": "nyc mocha --async-only"
   },
   "dependencies": {
-    "@octokit/rest": "^17.10.0",
+    "@octokit/rest": "^18.12.0",
     "keyv": "^4.0.1",
     "minimist": "^1.2.0"
   },
   "devDependencies": {
-    "eslint": "^6.8.0",
-    "expect": "^26.0.1",
+    "eslint": "^7.0.0",
+    "expect": "^27.0.0",
     "keyv-file": "^0.2.0",
-    "mocha": "^7.2.0",
+    "mocha": "^8.0.0",
     "nyc": "^15.1.0"
   },
   "prettier": {

test/index.js

@@ -50,7 +50,7 @@ describe('github-download-directory', function () {
     });
 
     it('uses the cache values if available', async function () {
-      var key = 'phated/github-download-directory#master';
+      var key = 'phated/github-download-directory';
       var cachedTree = await downloader.cache.get(key);
       await downloader.cache.set(key, cachedTree.filter(onlyIndex));