handle already published workspace packages

jupyter_releaser/lib.py

@@ -3,13 +3,12 @@
 import os
 import os.path as osp
 import re
-import shlex
 import shutil
-import sys
 import uuid
 from datetime import datetime
 from glob import glob
 from pathlib import Path
+from subprocess import CalledProcessError
 from tempfile import TemporaryDirectory
 
 import requests
@@ -372,7 +371,12 @@ def publish_assets(dist_dir, npm_token, npm_cmd, twine_cmd, dry_run, use_checkou
             util.run(f"{twine_cmd} {name}", cwd=dist_dir)
             found = True
         elif suffix == ".tgz":
-            util.run(f"{npm_cmd} {name}", cwd=dist_dir)
+            # Ignore already published versions
+            try:
+                util.run(f"{npm_cmd} {name}", cwd=dist_dir, quiet=True)
+            except CalledProcessError as e:
+                if "EPUBLISHCONFLICT" not in e.stderr.decode("utf-8"):
+                    raise e
             found = True
         else:
             util.log(f"Nothing to upload for {name}")

jupyter_releaser/tests/test_cli.py

@@ -519,6 +519,35 @@ def wrapped(cmd, **kwargs):
     assert called == 3, called
 
 
+def test_publish_assets_npm_exists(npm_dist, runner, mocker):
+    dist_dir = npm_dist / util.CHECKOUT_NAME / "dist"
+    called = 0
+
+    def wrapped(cmd, **kwargs):
+        nonlocal called
+        if cmd.startswith("npm publish --dry-run"):
+            err = CalledProcessError(1, "foo")
+            err.stderr = "EPUBLISHCONFLICT".encode("UTF-8")
+            called += 1
+            raise err
+
+    mock_run = mocker.patch("jupyter_releaser.util.run", wraps=wrapped)
+
+    runner(
+        [
+            "publish-assets",
+            "--npm-token",
+            "abc",
+            "--npm-cmd",
+            "npm publish --dry-run",
+            "--dist-dir",
+            dist_dir,
+        ]
+    )
+
+    assert called == 3, called
+
+
 def test_publish_release(npm_dist, runner, mocker, open_mock):
     open_mock.side_effect = [MockHTTPResponse([REPO_DATA]), MockHTTPResponse()]
     dist_dir = npm_dist / util.CHECKOUT_NAME / "dist"