ops(ci): conventional-commits based release versions

- added enforcing of conventional commits
- project version is now set by axion-release gradle plugin, configured to extract the version based on the commit history

see https://axion-release-plugin.readthedocs.io/en/latest/

Author: Flaxoos

.github/actions/detect-modified-projects/dist/index.js

@@ -1,103 +1,19 @@
-import { execSync } from 'child_process';
+import {execSync} from 'child_process';
 import * as core from '@actions/core';
 
-function sh(cmd: string, opts: { silent?: boolean } = {}): string {
+function run() {
     try {
-        return execSync(cmd, { encoding: 'utf-8', stdio: opts.silent ? ['ignore', 'pipe', 'pipe'] : 'pipe' }).trim();
-    } catch (e) {
-        if (!opts.silent) core.debug(`Command failed: ${cmd}\n${String(e)}`);
-        throw e;
-    }
-}
-
-function trySh(cmd: string, opts: { silent?: boolean } = {}): string {
-    try {
-        return sh(cmd, opts);
-    } catch {
-        return '';
-    }
-}
+        const subprojectPrefixes = core.getInput('project_prefixes')?.split(",") ?? [];
+        const requiredProjects = core.getInput('required_projects')?.split(",") ?? [];
 
-function isShallowRepo(): boolean {
-    const out = trySh('git rev-parse --is-shallow-repository', { silent: true });
-    return out === 'true';
-}
-
-function ensureHistoryAndTags(): void {
-    // Detect shallow/non-shallow
-    let isShallow: boolean;
-    try {
-        const out = execSync('git rev-parse --is-shallow-repository', { encoding: 'utf-8', stdio: ['ignore', 'pipe', 'pipe'] }).trim();
-        isShallow = out === 'true';
-    } catch {
-        // If the command isn't supported (very old git), assume not shallow
-        isShallow = false;
-    }
-
-    core.info(`Repo shallow: ${isShallow}`);
-
-    if (isShallow) {
-        // Shallow checkout → unshallow and fetch tags
-        core.info('Fetching to unshallow repository and include tags…');
-        execSync('git fetch --unshallow --tags --force', { encoding: 'utf-8' });
-    } else {
-        // Already complete → just refresh tags and prune
-        core.info('Repository already complete; fetching tags and pruning…');
-        execSync('git fetch --tags --force --prune', { encoding: 'utf-8' });
-    }
-}
-/**
- * Determine a sensible base for diff:
- * - On pull_request events: origin/<base_branch>
- * - On push events: HEAD~1 (previous commit on same branch) if exists
- * - Fallback: merge-base with origin/main (adjust default if needed)
- */
-function resolveBaseRef(): string {
-    const eventName = process.env.GITHUB_EVENT_NAME || '';
-    const prBase = process.env.GITHUB_BASE_REF; // set on pull_request events
-    if (eventName.startsWith('pull_request') && prBase) {
-        core.info(`PR build detected. Using origin/${prBase} as diff base`);
-        // Ensure we have the PR base
-        trySh(`git fetch origin ${prBase} --force`, { silent: true });
-        return `origin/${prBase}`;
-    }
-
-    // Push builds: previous commit if available
-    const prev = trySh('git rev-parse HEAD~1', { silent: true });
-    if (prev) {
-        core.info('Push build detected. Using HEAD~1 as diff base');
-        return prev;
-    }
-
-    // Fallback: merge-base with origin/main (change "main" if your default is different)
-    core.info('Fallback diff base: merge-base with origin/main');
-    trySh('git fetch origin main --force', { silent: true });
-    const mergeBase = trySh('git merge-base HEAD origin/main', { silent: true });
-    return mergeBase || 'HEAD';
-}
-
-function run(): void {
-    try {
-        const subprojectPrefixes = (core.getInput('project_prefixes') || '')
-            .split(',')
-            .map(s => s.trim())
-            .filter(Boolean);
-        const requiredProjects = (core.getInput('required_projects') || '')
-            .split(',')
-            .map(s => s.trim())
-            .filter(Boolean);
-
-        core.debug('Ensuring full history and tags…');
-        ensureHistoryAndTags();
+        core.debug("executing git fetch");
+        execSync('git fetch --unshallow', {encoding: 'utf-8'});
 
         const githubSha = process.env.GITHUB_SHA;
         if (!githubSha) {
-            core.setFailed('GITHUB_SHA not set');
-            return;
+            core.setFailed('GITHUB_SHA not set')
         }
-
-        const base = resolveBaseRef();
-        const diffCmd = `git diff --name-only ${base}..${githubSha}`;
+        const diffCmd = `git diff --name-only HEAD~1..${githubSha}`;
 
         core.debug(`Executing: ${diffCmd}`);
         core.debug(`Git Status: ${execSync(`git status`, {encoding: 'utf-8'}).trim()}`);

.github/actions/detect-modified-projects/src/index.ts

@@ -28,6 +28,7 @@ plugins {
 
 // set version based on conventional commit history
 scmVersion {
+    unshallowRepoOnCI.set(true)
     tag {
         prefix.set("v")
         versionSeparator.set("")