fix: keep release-please manifest on released prerelease

.github/workflows/update_backend.yml

@@ -20,9 +20,7 @@ jobs:
           cache: pip
 
       - name: "Install dependencies"
-        run: |
-          python -m pip install --upgrade pip
-          pip install tomlkit
+        run: python -m pip install --upgrade pip
 
       - name: "Get SymbolicRegression.jl latest version"
         id: get-latest
@@ -36,13 +34,6 @@ jobs:
         run: |
           python .github/workflows/update_backend_version.py ${{ steps.get-latest.outputs.version }}
 
-      - name: "Restore changes if no diff to `pysr/juliapkg.json`"
-        run: |
-          if git diff --quiet pysr/juliapkg.json; then
-            echo "No changes to pysr/juliapkg.json. Restoring changes."
-            git restore pyproject.toml .release-please-manifest.json
-          fi
-
       - name: "Create PR if necessary"
         id: cpr
         uses: peter-evans/create-pull-request@v8
@@ -56,8 +47,6 @@ jobs:
           delete-branch: true
           commit-message: "chore: update backend to v${{ steps.get-latest.outputs.version }}"
           add-paths: |
-            .release-please-manifest.json
-            pyproject.toml
             pysr/juliapkg.json
 
       - name: "Trigger CI workflows (backend update PR)"

.github/workflows/update_backend_version.py

@@ -1,65 +1,17 @@
 import json
-import re
 import sys
 from pathlib import Path
 
-import tomlkit
-
 new_backend_version = sys.argv[1]
 
 assert not new_backend_version.startswith("v"), "Version should not start with 'v'"
 
 repo_root = Path(__file__).parent / ".." / ".."
-pyproject_toml = repo_root / "pyproject.toml"
 juliapkg_json = repo_root / "pysr" / "juliapkg.json"
-release_please_manifest = repo_root / ".release-please-manifest.json"
-
-with open(pyproject_toml) as toml_file:
-    pyproject_data = tomlkit.parse(toml_file.read())
-
 with open(juliapkg_json) as f:
     juliapkg_data = json.load(f)
 
-with open(release_please_manifest) as f:
-    release_please_manifest_data = json.load(f)
-
-current_version = pyproject_data["project"]["version"]
-parts = current_version.split(".")
-
-if len(parts) < 3:
-    raise ValueError(
-        f"Invalid version format: {current_version}. Expected at least 3 components (major.minor.patch)"
-    )
-
-major, minor = parts[0], parts[1]
-
-patch_match = re.match(r"^(\d+)(.*)$", parts[2])
-if not patch_match:
-    raise ValueError(
-        f"Could not parse patch version from '{parts[2]}' in version {current_version}. "
-        f"Expected patch to start with a number (e.g., '0', '1a1', '2rc3')"
-    )
-
-patch_num_str, patch_suffix = patch_match.groups()
-patch_num = int(patch_num_str)
-
-pre_release_match = re.fullmatch(r"(a|b|rc)(\d+)", patch_suffix)
-if pre_release_match:
-    pre_tag, pre_num = pre_release_match.groups()
-    new_patch = patch_num
-    new_suffix = f"{pre_tag}{int(pre_num) + 1}"
-else:
-    new_patch = patch_num + 1
-    new_suffix = patch_suffix
-
-# Add back any additional version components (e.g., "2.0.0.dev1" -> ".dev1")
-extra_parts = "." + ".".join(parts[3:]) if len(parts) > 3 else ""
-new_version = f"{major}.{minor}.{new_patch}{new_suffix}{extra_parts}"
-
-pyproject_data["project"]["version"] = new_version
-release_please_manifest_data["."] = new_version
-
-# Update backend - maintain current format (either "rev" or "version")
+# Update backend, maintain current format (either "rev" or "version")
 backend_pkg = juliapkg_data["packages"]["SymbolicRegression"]
 if "rev" in backend_pkg:
     backend_pkg["rev"] = f"v{new_backend_version}"
@@ -70,13 +22,6 @@
         "SymbolicRegression package must have either 'rev' or 'version' field"
     )
 
-with open(pyproject_toml, "w") as toml_file:
-    toml_file.write(tomlkit.dumps(pyproject_data))
-
 with open(juliapkg_json, "w") as f:
     json.dump(juliapkg_data, f, indent=4)
     f.write("\n")
-
-with open(release_please_manifest, "w") as f:
-    json.dump(release_please_manifest_data, f, indent=2)
-    f.write("\n")

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "2.0.0a2"
+  ".": "2.0.0a1"
 }