Improve update script

.github/workflows/upgrade-jupyterlab-dependencies.yml

@@ -35,26 +35,25 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ inputs.branch || 'main' }}
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.11'
 
-      - name: Install required dependencies
-        run: |
-          python -m pip install jupyterlab
-          sudo apt-get install hub
-
       - name: Install Node
         uses: actions/setup-node@v2
         with:
           node-version: '20.x'
 
       - name: Install npm dependencies and build buildutils
         run: |
-          jlpm install
+          python -m pip install -e ".[dev]"
+
+          jlpm
           jlpm run build:utils
 
       - name: Check for new releases and update

buildutils/package.json

@@ -32,11 +32,13 @@
     "@jupyterlab/buildutils": "~4.4.0-alpha.1",
     "commander": "^6.2.0",
     "fs-extra": "^9.1.0",
+    "semver": "^7.6.3",
     "typescript": "~5.0.2"
   },
   "devDependencies": {
     "@types/fs-extra": "^9.0.10",
     "@types/node": "^14.6.1",
+    "@types/semver": "^7.5.8",
     "rimraf": "^3.0.2"
   }
 }

buildutils/src/get-latest-lab-version.ts

@@ -1,18 +1,46 @@
+import * as fs from 'fs-extra';
+import * as semver from 'semver';
+
+function convertPythonVersion(version: string): string {
+  return version
+    .replace('a', '-alpha')
+    .replace('b', '-beta')
+    .replace('rc', '-rc');
+}
+
 function extractVersionFromReleases(
   releases: any,
-  versionTag: string
+  versionTag: string,
+  currentVersion: string
 ): string | null {
-  for (const release of releases) {
-    const tagName: string = release['tag_name'];
-    if (versionTag === 'latest') {
-      if (!release['prerelease'] && !release['draft']) {
-        return tagName;
-      }
-    } else if (versionTag === tagName) {
-      return tagName;
-    }
+  const npmCurrentVersion = convertPythonVersion(currentVersion);
+  const isCurrentPreRelease = semver.prerelease(npmCurrentVersion) !== null;
+
+  if (versionTag === 'latest') {
+    // Find first version that is newer than current and matches pre-release criteria
+    const release = releases.find((r: any) => {
+      const version = r['tag_name'].substring(1); // Remove 'v' prefix for semver
+      const npmVersion = convertPythonVersion(version);
+      return (
+        (isCurrentPreRelease || !r['prerelease']) &&
+        semver.gte(npmVersion, npmCurrentVersion)
+      );
+    });
+    return release ? release['tag_name'] : null;
+  } else {
+    // Find exact version match
+    const release = releases.find((r: any) => r['tag_name'] === versionTag);
+    return release ? release['tag_name'] : null;
   }
-  return null;
+}
+
+function extractCurrentJupyterLabVersion(): string {
+  const toml = fs.readFileSync('pyproject.toml', 'utf8');
+  const match = toml.match(/jupyterlab>=([^,]+)/);
+  if (!match) {
+    throw new Error('Could not find JupyterLab version in pyproject.toml');
+  }
+  return match[1];
 }
 
 async function findVersion(versionTag: string): Promise<string> {
@@ -22,10 +50,14 @@ async function findVersion(versionTag: string): Promise<string> {
     const error_message = `Failed to fetch package.json from ${url}. HTTP status code: ${response.status}`;
     throw new Error(error_message);
   }
+
+  const currentVersion = extractCurrentJupyterLabVersion();
+
   const releases: any = await response.json();
   const version: string | null = extractVersionFromReleases(
     releases,
-    versionTag
+    versionTag,
+    currentVersion
   );
   if (version === null) {
     const error_message = 'Invalid release tag';

yarn.lock

@@ -2269,9 +2269,11 @@ __metadata:
     "@jupyterlab/buildutils": ~4.4.0-alpha.1
     "@types/fs-extra": ^9.0.10
     "@types/node": ^14.6.1
+    "@types/semver": ^7.5.8
     commander: ^6.2.0
     fs-extra: ^9.1.0
     rimraf: ^3.0.2
+    semver: ^7.6.3
     typescript: ~5.0.2
   languageName: unknown
   linkType: soft
@@ -6726,10 +6728,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/semver@npm:^7.1.0, @types/semver@npm:^7.3.12":
-  version: 7.5.3
-  resolution: "@types/semver@npm:7.5.3"
-  checksum: 349fdd1ab6c213bac5c991bac766bd07b8b12e63762462bb058740dcd2eb09c8193d068bb226f134661275f2022976214c0e727a4e5eb83ec1b131127c980d3e
+"@types/semver@npm:^7.1.0, @types/semver@npm:^7.3.12, @types/semver@npm:^7.5.8":
+  version: 7.5.8
+  resolution: "@types/semver@npm:7.5.8"
+  checksum: ea6f5276f5b84c55921785a3a27a3cd37afee0111dfe2bcb3e03c31819c197c782598f17f0b150a69d453c9584cd14c4c4d7b9a55d2c5e6cacd4d66fdb3b3663
   languageName: node
   linkType: hard
 
@@ -17660,7 +17662,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"semver@npm:7.5.4, semver@npm:^7.0.0, semver@npm:^7.1.1, semver@npm:^7.1.2, semver@npm:^7.3.2, semver@npm:^7.3.4, semver@npm:^7.3.5, semver@npm:^7.3.7, semver@npm:^7.3.8, semver@npm:^7.5.3, semver@npm:^7.5.4":
+"semver@npm:7.5.4":
   version: 7.5.4
   resolution: "semver@npm:7.5.4"
   dependencies:
@@ -17680,6 +17682,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"semver@npm:^7.0.0, semver@npm:^7.1.1, semver@npm:^7.1.2, semver@npm:^7.3.2, semver@npm:^7.3.4, semver@npm:^7.3.5, semver@npm:^7.3.7, semver@npm:^7.3.8, semver@npm:^7.5.3, semver@npm:^7.5.4, semver@npm:^7.6.3":
+  version: 7.6.3
+  resolution: "semver@npm:7.6.3"
+  bin:
+    semver: bin/semver.js
+  checksum: 4110ec5d015c9438f322257b1c51fe30276e5f766a3f64c09edd1d7ea7118ecbc3f379f3b69032bacf13116dc7abc4ad8ce0d7e2bd642e26b0d271b56b61a7d8
+  languageName: node
+  linkType: hard
+
 "send@npm:0.18.0":
   version: 0.18.0
   resolution: "send@npm:0.18.0"