fix: derive runtime versions from release metadata

scripts/build-python-runtime-wheel.mjs

@@ -6,11 +6,13 @@ import { dirname, join, resolve } from 'node:path';
 import { fileURLToPath, pathToFileURL } from 'node:url';
 import { promisify } from 'node:util';
 
+import { publicPythonRuntimePackageVersion } from './public-npm-release-metadata.mjs';
+
 const execFileAsync = promisify(execFile);
 
 export const RUNTIME_WHEEL_DISTRIBUTION_NAME = 'kaelio-ktx';
 export const RUNTIME_WHEEL_NORMALIZED_NAME = 'kaelio_ktx';
-export const RUNTIME_WHEEL_PACKAGE_VERSION = '0.1.0';
+export const RUNTIME_WHEEL_PACKAGE_VERSION = publicPythonRuntimePackageVersion();
 
 function scriptRootDir() {
   return resolve(dirname(fileURLToPath(import.meta.url)), '..');

scripts/build-python-runtime-wheel.test.mjs

@@ -48,11 +48,11 @@ describe('runtimeWheelLayout', () => {
 });
 
 describe('runtimeWheelPyproject', () => {
-  it('describes one kaelio-ktx wheel with lazy local embeddings', () => {
+  it('describes one kaelio-ktx wheel with the release-derived Python version and lazy local embeddings', () => {
     const pyproject = runtimeWheelPyproject();
 
     assert.match(pyproject, /name = "kaelio-ktx"/);
-    assert.match(pyproject, /version = "0\.1\.0"/);
+    assert.match(pyproject, /version = "0\.1\.0rc1"/);
     assert.match(pyproject, /ktx-daemon = "ktx_daemon\.__main__:main"/);
     assert.match(pyproject, /packages = \["semantic_layer", "ktx_daemon"\]/);
     assert.match(pyproject, /\[project\.optional-dependencies\]/);
@@ -110,6 +110,6 @@ describe('runtimeWheelBuildCommand', () => {
       cwd: '/repo/ktx',
     });
     assert.equal(RUNTIME_WHEEL_DISTRIBUTION_NAME, 'kaelio-ktx');
-    assert.equal(RUNTIME_WHEEL_PACKAGE_VERSION, '0.1.0');
+    assert.equal(RUNTIME_WHEEL_PACKAGE_VERSION, '0.1.0rc1');
   });
 });

scripts/package-artifacts.test.mjs

@@ -82,7 +82,7 @@ async function writeUploadableArtifactFixtures(layout) {
       `${packageInfo.name}-tarball`,
     ]),
     [
-      join(layout.pythonDir, 'kaelio_ktx-0.1.0-py3-none-any.whl'),
+      join(layout.pythonDir, 'kaelio_ktx-0.1.0rc1-py3-none-any.whl'),
       'kaelio-ktx-runtime-wheel',
     ],
   ]);
@@ -139,7 +139,7 @@ describe('packageReleaseMetadata', () => {
           ecosystem: 'python',
           packageName: 'kaelio-ktx',
           packageRoot: 'python/runtime-wheel',
-          packageVersion: '0.1.0',
+          packageVersion: '0.1.0rc1',
           private: false,
           releaseMode: 'ci-artifact-only',
         },
@@ -154,10 +154,10 @@ describe('findPythonArtifacts', () => {
   it('finds the bundled runtime wheel only', async () => {
     const root = await mkdtemp(join(tmpdir(), 'ktx-artifacts-test-'));
     try {
-      await writeFile(join(root, 'kaelio_ktx-0.1.0-py3-none-any.whl'), '');
+      await writeFile(join(root, 'kaelio_ktx-0.1.0rc1-py3-none-any.whl'), '');
 
       assert.deepEqual(await findPythonArtifacts(root), {
-        runtimeWheel: join(root, 'kaelio_ktx-0.1.0-py3-none-any.whl'),
+        runtimeWheel: join(root, 'kaelio_ktx-0.1.0rc1-py3-none-any.whl'),
       });
     } finally {
       await rm(root, { recursive: true, force: true });
@@ -210,7 +210,7 @@ describe('artifact manifest', () => {
             ecosystem: 'python',
             packageName: 'kaelio-ktx',
             packageRoot: 'python/runtime-wheel',
-            packageVersion: '0.1.0',
+            packageVersion: '0.1.0rc1',
             private: false,
             releaseMode: 'ci-artifact-only',
           },
@@ -252,8 +252,8 @@ describe('artifact manifest', () => {
             artifactKind: 'wheel',
             ecosystem: 'python',
             packageName: 'kaelio-ktx',
-            packageVersion: '0.1.0',
-            path: 'python/kaelio_ktx-0.1.0-py3-none-any.whl',
+            packageVersion: '0.1.0rc1',
+            path: 'python/kaelio_ktx-0.1.0rc1-py3-none-any.whl',
           },
         ],
       );
@@ -362,17 +362,17 @@ describe('copyRuntimeWheelAssets', () => {
     try {
       await mkdir(layout.pythonDir, { recursive: true });
       await writeFile(
-        join(layout.pythonDir, 'kaelio_ktx-0.1.0-py3-none-any.whl'),
+        join(layout.pythonDir, 'kaelio_ktx-0.1.0rc1-py3-none-any.whl'),
         'kaelio-ktx-runtime-wheel',
       );
 
       const assets = await copyRuntimeWheelAssets(layout, {
-        runtimeWheel: join(layout.pythonDir, 'kaelio_ktx-0.1.0-py3-none-any.whl'),
+        runtimeWheel: join(layout.pythonDir, 'kaelio_ktx-0.1.0rc1-py3-none-any.whl'),
       });
 
       assert.equal(
         assets.wheelPath,
-        join(root, 'packages', 'cli', 'assets', 'python', 'kaelio_ktx-0.1.0-py3-none-any.whl'),
+        join(root, 'packages', 'cli', 'assets', 'python', 'kaelio_ktx-0.1.0rc1-py3-none-any.whl'),
       );
       assert.equal(
         assets.manifestPath,
@@ -385,7 +385,7 @@ describe('copyRuntimeWheelAssets', () => {
         normalizedName: RUNTIME_WHEEL_NORMALIZED_NAME,
         version: RUNTIME_WHEEL_PACKAGE_VERSION,
         wheel: {
-          file: 'kaelio_ktx-0.1.0-py3-none-any.whl',
+          file: 'kaelio_ktx-0.1.0rc1-py3-none-any.whl',
           sha256: createHash('sha256')
             .update('kaelio-ktx-runtime-wheel')
             .digest('hex'),

scripts/public-npm-release-metadata.mjs

@@ -9,6 +9,8 @@ export const PUBLIC_NPM_RELEASE_TAGS = new Set(['latest', 'next']);
 
 const SEMVER_PATTERN =
   /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?$/;
+const SEMVER_PARTS_PATTERN =
+  /^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(\+[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?$/;
 
 function scriptRootDir() {
   return resolve(dirname(fileURLToPath(import.meta.url)), '..');
@@ -29,6 +31,30 @@ export function assertPublicNpmPackageVersion(version) {
   return version;
 }
 
+export function publicNpmPackageVersionToPythonVersion(version) {
+  const safeVersion = assertPublicNpmPackageVersion(version);
+  const match = SEMVER_PARTS_PATTERN.exec(safeVersion);
+  if (!match) {
+    throw new Error(`Invalid public npm package version: ${version}`);
+  }
+
+  const [, major, minor, patch, prerelease, buildMetadata] = match;
+  if (buildMetadata) {
+    throw new Error(`Unsupported public npm build metadata for Python runtime version: ${safeVersion}`);
+  }
+
+  const baseVersion = `${major}.${minor}.${patch}`;
+  if (!prerelease) {
+    return baseVersion;
+  }
+
+  const rcMatch = /^rc\.([1-9]\d*|0)$/.exec(prerelease);
+  if (!rcMatch) {
+    throw new Error(`Unsupported public npm prerelease for Python runtime version: ${safeVersion}`);
+  }
+  return `${baseVersion}rc${rcMatch[1]}`;
+}
+
 export function assertPublicNpmReleaseTag(tag) {
   if (!PUBLIC_NPM_RELEASE_TAGS.has(tag)) {
     throw new Error(`Invalid public npm release tag: ${tag}`);
@@ -51,3 +77,7 @@ export function readPublicNpmReleaseMetadata(rootDir = scriptRootDir()) {
 export function publicNpmPackageVersion(rootDir = scriptRootDir()) {
   return readPublicNpmReleaseMetadata(rootDir).version;
 }
+
+export function publicPythonRuntimePackageVersion(rootDir = scriptRootDir()) {
+  return publicNpmPackageVersionToPythonVersion(publicNpmPackageVersion(rootDir));
+}

scripts/public-npm-release-metadata.test.mjs

@@ -0,0 +1,26 @@
+import assert from 'node:assert/strict';
+import { describe, it } from 'node:test';
+
+import { publicNpmPackageVersionToPythonVersion } from './public-npm-release-metadata.mjs';
+
+describe('publicNpmPackageVersionToPythonVersion', () => {
+  it('keeps stable public npm versions unchanged for Python wheels', () => {
+    assert.equal(publicNpmPackageVersionToPythonVersion('1.2.3'), '1.2.3');
+  });
+
+  it('converts semantic-release rc versions to PEP 440 rc versions', () => {
+    assert.equal(publicNpmPackageVersionToPythonVersion('0.1.0-rc.1'), '0.1.0rc1');
+    assert.equal(publicNpmPackageVersionToPythonVersion('2.0.0-rc.12'), '2.0.0rc12');
+  });
+
+  it('rejects unsupported prerelease and build metadata forms', () => {
+    assert.throws(
+      () => publicNpmPackageVersionToPythonVersion('1.2.3-beta.1'),
+      /Unsupported public npm prerelease for Python runtime version/,
+    );
+    assert.throws(
+      () => publicNpmPackageVersionToPythonVersion('1.2.3+build.1'),
+      /Unsupported public npm build metadata for Python runtime version/,
+    );
+  });
+});

scripts/release-readiness.test.mjs

@@ -37,7 +37,7 @@ async function writeUploadableArtifactFixtures(layout) {
       layout.npmTarballs[packageInfo.name],
       `${packageInfo.name}-tarball`,
     ]),
-    [join(layout.pythonDir, 'kaelio_ktx-0.1.0-py3-none-any.whl'), 'kaelio-ktx-runtime-wheel'],
+    [join(layout.pythonDir, 'kaelio_ktx-0.1.0rc1-py3-none-any.whl'), 'kaelio-ktx-runtime-wheel'],
   ]);
 
   for (const [path, contents] of fileContents) {