Merge pull request #31 from jtpio/npm-install

Properly install NPM Packages

Author: blink1073

jupyter_releaser/lib.py

@@ -478,9 +478,20 @@ def prep_git(ref, branch, repo, auth, username, url, install=True):
     else:
         util.run(checkout_cmd)
 
-    # Install the package with test deps
-    if util.SETUP_PY.exists() and install:
-        util.run('pip install ".[test]"')
+    # Install the package
+    if install:
+        # install python package with test deps
+        if util.SETUP_PY.exists():
+            util.run('pip install ".[test]"')
+
+        # prefer yarn if yarn lock exists
+        elif util.YARN_LOCK.exists():
+            util.run("npm install -g yarn")
+            util.run("yarn")
+
+        # npm install otherwise
+        elif util.PACKAGE_JSON.exists():
+            util.run("npm install")
 
     os.chdir(orig_dir)
 

jupyter_releaser/util.py

@@ -22,6 +22,7 @@
 SETUP_PY = Path("setup.py")
 SETUP_CFG = Path("setup.cfg")
 PACKAGE_JSON = Path("package.json")
+YARN_LOCK = Path("yarn.lock")
 jupyter_releaser_CONFIG = Path(".jupyter-releaser.toml")
 
 BUF_SIZE = 65536