Clean up pyproject.toml and build pipeline

.github/workflows/check-js-build.yml

@@ -2,61 +2,60 @@ on: push
 
 jobs:
   check-js-build:
-    name: Check JS build artifacts
+    name: Check JS version number and build artifacts
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
         python-version: "3.x"
-
+
+    - name: Check that version number for JS project matches version number for Python project
+      run: |
+        PYPROJECT_PATH="pyproject.toml"
+        PKGJSON_PATH="js/package.json"
+        PYPROJECT_VERSION=$(awk -F'"' '/^version/ {print $2; exit}' $PYPROJECT_PATH)
+        JSPROJECT_VERSION=$(cat $PKGJSON_PATH | jq -r '.version')
+        if [ "$PYPROJECT_VERSION" != "$JSPROJECT_VERSION" ]; then
+          echo "❌ Version number $JSPROJECT_VERSION in $PKGJSON_PATH does not match version number $PYPROJECT_VERSION in $PYPROJECT_PATH"
+          exit 1
+        else
+          echo "✅ Version number $JSPROJECT_VERSION in $PKGJSON_PATH matches version number $PYPROJECT_VERSION in $PYPROJECT_PATH"
+        fi
     - name: Install Node
-      uses: actions/setup-node@v2
+      uses: actions/setup-node@v4
       with:
         node-version: '22'
 
     - name: Copy current files to a temporary directory
       run: |
-        cp -R plotly/labextension/ plotly/labextension-tmp/
+        mv plotly/labextension/ plotly/labextension-tmp/
 
     - name: Install dependencies and build
       run: |
         curl -LsSf https://astral.sh/uv/install.sh | sh
         uv venv
         source .venv/bin/activate
-        uv pip install jupyter
+        uv pip install jupyterlab
         cd js
         npm ci
         npm run build
         npm ls
     - name: Check JupyterLab build artifacts
       run: |
-        # 1. Hash contents of all static files, sort by content hash
-        find plotly/labextension/static -type f -exec sha256sum {} \; | awk '{print $1}' | sort > new_hashes.txt
-        find plotly/labextension-tmp/static -type f -exec sha256sum {} \; | awk '{print $1}' | sort > old_hashes.txt
-
-        # 2. Compare the sorted content hashes
-        diff old_hashes.txt new_hashes.txt > content_diff.txt
-
-        # Remove the "load" line from both package.json files before comparing
-        grep -v '"load": "static/' plotly/labextension/package.json > pkg1.json
-        grep -v '"load": "static/' plotly/labextension-tmp/package.json > pkg2.json
-
-        # Compare stripped versions
-        diff pkg1.json pkg2.json > package_json_diff.txt
+        # Compare the plotly/labextension and plotly/labextension-tmp directories
+        diff -r --brief plotly/labextension/ plotly/labextension-tmp/ > labextension_diff.txt
 
-        # 5. Final check
-        if [ -s content_diff.txt ] || [ -s package_json_diff.txt ]; then
+        # Check for differences
+        if [ -s labextension_diff.txt ]; then
         echo "❌ Build artifacts differ:"
         echo "--- Unexpected diffs ---"
-        cat content_diff.txt
-        echo "--- Unexpected package.json diffs ---"
-        cat package_json_diff.txt
+        cat labextension_diff.txt
         echo "Please replace the 'plotly/labextension' directory with the artifacts of this CI run."
         exit 1
         else
-        echo "✅ Build artifacts match expected output (ignoring known 'load' hash in package.json)."
+        echo "✅ Build artifacts match expected output"
         fi
 
     - name: Store the build artifacts from plotly/labextension

CITATION.cff

@@ -1,15 +1,15 @@
-cff-version: 1.2.0
-message: "If you use this software, please cite it as below."
-authors:
-- family-names: "Kruchten"
-  given-names: "Nicolas"
-  orcid: https://orcid.org/0000-0002-8416-789X
-- family-names: "Seier"
-  given-names: "Andrew"
-- family-names: "Parmer"
-  given-names: "Chris"
-title: "An interactive, open-source, and browser-based graphing library for Python"
-version: 6.6.0
-doi: 10.5281/zenodo.14503524
-date-released: 2026-03-02
-url: "https://github.com/plotly/plotly.py"
+cff-version: 1.2.0
+message: "If you use this software, please cite it as below."
+authors:
+- family-names: "Kruchten"
+  given-names: "Nicolas"
+  orcid: https://orcid.org/0000-0002-8416-789X
+- family-names: "Seier"
+  given-names: "Andrew"
+- family-names: "Parmer"
+  given-names: "Chris"
+title: "An interactive, open-source, and browser-based graphing library for Python"
+version: 6.6.0
+doi: 10.5281/zenodo.14503524
+date-released: 2026-03-02
+url: "https://github.com/plotly/plotly.py"

CONTRIBUTING.md

@@ -307,3 +307,18 @@ You can then run the following command
 ```bash
 python commands.py updateplotlyjsdev --local /path/to/your/plotly.js/
 ```
+
+## Documentation for `commands.py`
+
+`commands.py` serves as an entry point for utilities to help with plotly.py development.
+
+Usage: `python commands.py <subcommand> <args>`
+
+| Subcommand | Purpose |
+|------------|---------|
+| `codegen [--noformat]` | Regenerate Python files according to `plot-schema.json`.`--noformat` skips formatter step. |
+| `lint` | Lint all Python code in `plotly/`. |
+| `format` | Format all Python code in `plotly/`. |
+| `updateplotlyjs` | Update `plotly.min.js` and `plot-schema.json` to match the `plotly.js` version specified in `js/package.json`. Then, run codegen to regenerate the Python files. |
+| `updateplotlyjsdev [--devrepo REPONAME --devbranch BRANCHNAME] \| [--local PATH]` | Update `plot-schema.json` and `plotly.min.js` to match the version in the provided plotly.js repo name and branch name, OR local path. Then, run codegen to regenerate the Python files. |
+| `bumpversion X.Y.Z` | Update the plotly.py version number to X.Y.Z across all files where it needs to be updated. |

RELEASE.md

@@ -7,10 +7,11 @@ This is the release process for releasing plotly.py version `X.Y.Z`, including c
 
 ### Finalize changelog
 
-Review the contents of `CHANGELOG.md`. We try to follow
+Review the contents of `CHANGELOG.md` under the **Unreleased** header. We try to follow
 the [keepachangelog](https://keepachangelog.com/en/1.0.0/) guidelines.
-Make sure the changelog includes the version being published at the top, along
-with the expected publication date.
+
+**Note: You don't need to update the header itself with the new version number,
+as that will be done automatically as part of the next step.**
 
 Use the `Added`, `Changed`, `Deprecated`, `Removed`, `Fixed`, and `Security`
 labels for all changes to plotly.py.  If the version of plotly.js has
@@ -22,16 +23,24 @@ a link to the plotly.js CHANGELOG.
 
 **Create a release branch `git checkout -b release-X.Y.Z` _from the tip of `origin/main`_.**
 
-- Manually update the versions to `X.Y.Z` in the files specified below:
+- Ensure that you have `npm` and `uv` installed in your environment
+
+- Run the command `python commands.py bumpversion X.Y.Z`, which will update the version to X.Y.Z in the following places
   - `pyproject.toml`
-    - update version
-  - `CHANGELOG.md`
-    - update version and release date
-    - finalize changelog entries according to instructions above
+  - `uv.lock`
+  - `js/package.json`
+  - `js/package-lock.json`
+  - `CHANGELOG.md` (Adds a new header for X.Y.Z above the unreleased items)
   - `CITATION.cff`
-    - update version and release date
-- Run `uv lock` to update the version number in the `uv.lock` file (do not update manually)
-- Commit and push your changes to the release branch:
+
+- Run `git diff` and ensure the above files were all updated correctly.
+  - Note: The current date is used as the release date in `CHANGELOG.md` and `CITATION.cff`. If you want to use a different date, edit these files manually afterward.
+  - If the bumpversion command failed for any reason, you can update the versions yourself by doing the following:
+    - Manually update the version number (and release date, as needed) in `pyproject.toml`, `CHANGELOG.md` and `CITATION.cff`
+    - Run `npm version X.Y.Z` to update `js/package.json` and `js/package-lock.json`
+    - Run `uv lock` to update `uv.lock`
+
+- Commit and push the changed files to the release branch:
     ```sh
     $ git add -u
     $ git commit -m "version changes for vX.Y.Z"

commands.py

@@ -5,8 +5,10 @@
 import json
 import os
 import platform
+import re
 import requests
 import shutil
+import subprocess
 from subprocess import check_call
 import sys
 import time
@@ -296,6 +298,177 @@ def update_plotlyjs_dev(args, outdir):
     perform_codegen(outdir)
 
 
+def bump_version_pyproject_toml(new_version):
+    """
+    Bump the version in pyproject.toml to new_version
+    Returns True on success, False on failure
+    """
+    pyproject_toml_path = "pyproject.toml"
+    pattern = r'(^\s*version\s*=\s*")([\w.]+)"(\s*$)'
+    with open(pyproject_toml_path, "r") as f:
+        content = f.read()
+    new_content, n_subs = re.subn(
+        pattern,
+        rf'\g<1>{new_version}"\g<3>',
+        content,
+        count=1,  # replace only the first match
+        flags=re.MULTILINE,
+    )
+    if n_subs < 1:
+        print(
+            f"FAILED to update version in {pyproject_toml_path}.",
+            "Please update manually and then run `uv lock`.",
+        )
+        return False
+
+    with open(pyproject_toml_path, "w") as f:
+        f.write(new_content)
+
+    # Run `uv lock` to update the version number in the `uv.lock` file (do not update manually)
+    subprocess.run(["uv", "lock"], check=True)
+
+    print(
+        f"Updated version in {pyproject_toml_path} to {new_version},",
+        "and updated uv lockfile",
+    )
+    return True
+
+
+def bump_version_package_json(new_version):
+    """
+    Bump the version in package.json to new_version
+    Returns True on success, False on failure
+    """
+    js_dir = "js"
+    subprocess.run(
+        ["npm", "version", new_version, "--no-git-tag-version", "--allow-same-version"],
+        cwd=js_dir,
+        check=True,
+    )
+    print(
+        f"Updated version in {js_dir}/package.json and {js_dir}/package-lock.json to {new_version}"
+    )
+    return True
+
+
+def bump_version_citation_cff(new_version, new_date):
+    """
+    Bump the version in CITATION.cff to new_version and date-released to new_date
+    Returns True on success, False on failure
+    """
+    citation_cff_path = "CITATION.cff"
+    pattern_version = r"(^\s*version\s*:\s*)([\w.]+)(\s*$)"
+    pattern_date = r"(^\s*date-released\s*:\s*)([0-9\-]+)(\s*$)"
+
+    with open(citation_cff_path, "r") as f:
+        content = f.read()
+    new_content, n_subs = re.subn(
+        pattern_version,
+        rf"\g<1>{new_version}\g<3>",
+        content,
+        count=1,  # replace only the first match
+        flags=re.MULTILINE,
+    )
+    if n_subs < 1:
+        print(
+            f"FAILED to update version in {citation_cff_path}.",
+            "Please update manually.",
+        )
+        return False
+    new_content, n_subs = re.subn(
+        pattern_date,
+        rf"\g<1>{new_date}\g<3>",
+        new_content,
+        count=1,  # replace only the first match
+        flags=re.MULTILINE,
+    )
+    if n_subs < 1:
+        print(
+            f"FAILED to update date-released in {citation_cff_path}.",
+            "Please update manually.",
+        )
+        return False
+
+    with open(citation_cff_path, "w") as f:
+        f.write(new_content)
+    print(
+        f"Updated version in {citation_cff_path} to {new_version}",
+        f"and date-released to {new_date}",
+    )
+    return True
+
+
+def bump_version_changelog_md(new_version, new_date):
+    """
+    Bump the version in CHANGELOG.md to new_version and date to new_date
+    Returns True on success, False on failure
+    """
+    changelog_md_path = "CHANGELOG.md"
+    pattern = r"(^\s*##\s*Unreleased\s*$)"
+    new_header = f"\n\n## [{new_version}] - {new_date}\n"
+
+    with open(changelog_md_path, "r") as f:
+        content = f.read()
+
+    # Check if the header already exists, so that we don't add a double header
+    already_exists_pattern = rf"(^\s*##\s*\[ *{re.escape(new_version)} *\])"
+    if re.search(already_exists_pattern, content, flags=re.MULTILINE):
+        print(
+            f"Header for version {new_version} already exists ",
+            f"in {changelog_md_path}.",
+        )
+        return True
+
+    new_content, n_subs = re.subn(
+        pattern,
+        rf"\g<1>{new_header}",
+        content,
+        count=1,  # replace only the first match
+        flags=re.MULTILINE,
+    )
+    if n_subs < 1:
+        print(
+            f"FAILED to update version in {changelog_md_path}.",
+            "Please update manually.",
+        )
+        return False
+
+    with open(changelog_md_path, "w") as f:
+        f.write(new_content)
+    print(
+        f"Added header in {changelog_md_path} with version {new_version}",
+        f"and release date {new_date}",
+    )
+    return True
+
+
+def bump_version(args):
+    """Bump the version of plotly.py everywhere it needs to be updated."""
+    new_version = args.version
+    new_date = time.strftime("%Y-%m-%d")
+
+    success = True
+
+    success = success and bump_version_citation_cff(new_version, new_date)
+    success = success and bump_version_changelog_md(new_version, new_date)
+    success = success and bump_version_package_json(new_version)
+    # Do this one last since it's the most visible,
+    # so that if one of the above commands fails it will be easier to notice
+    success = success and bump_version_pyproject_toml(new_version)
+
+    if not success:
+        print(
+            "\n\n*** FAILED to update version for at least one file.",
+            "Please check the output above for details. ***\n\n",
+        )
+        exit(1)
+
+    print(
+        f"\n\n*** SUCCESSFULLY updated version to {new_version}.",
+        "Please verify the result using `git diff`. ***\n\n",
+    )
+
+
 def make_parser():
     """Make argument parser."""
 
@@ -322,6 +495,10 @@ def make_parser():
 
     subparsers.add_parser("updateplotlyjs", help="update plotly.js")
 
+    p_bump_version = subparsers.add_parser("bumpversion", help="bump plotly.py version")
+    # Add a positional argument for the version
+    p_bump_version.add_argument("version", help="version number")
+
     return parser
 
 
@@ -356,6 +533,9 @@ def main():
         print(version)
         update_plotlyjs(version, outdir)
 
+    elif args.cmd == "bumpversion":
+        bump_version(args)
+
     elif args.cmd is None:
         parser.print_help()
         sys.exit(1)