Release version 0.7.0

pkgmgr/actions/release/git_ops.py

@@ -0,0 +1,82 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+Git-related helpers for the release workflow.
+
+Responsibilities:
+  - Run Git (or shell) commands with basic error reporting.
+  - Ensure main/master are synchronized with origin before tagging.
+  - Maintain the floating 'latest' tag that always points to the newest
+    release tag.
+"""
+
+from __future__ import annotations
+
+import subprocess
+
+from pkgmgr.core.git import GitError
+
+
+def run_git_command(cmd: str) -> None:
+    """
+    Run a Git (or shell) command with basic error reporting.
+
+    The command is executed via the shell, primarily for readability
+    when printed (as in 'git commit -am "msg"').
+    """
+    print(f"[GIT] {cmd}")
+    try:
+        subprocess.run(cmd, shell=True, check=True)
+    except subprocess.CalledProcessError as exc:
+        print(f"[ERROR] Git command failed: {cmd}")
+        print(f"        Exit code: {exc.returncode}")
+        if exc.stdout:
+            print("--- stdout ---")
+            print(exc.stdout)
+        if exc.stderr:
+            print("--- stderr ---")
+            print(exc.stderr)
+        raise GitError(f"Git command failed: {cmd}") from exc
+
+
+def sync_branch_with_remote(branch: str, preview: bool = False) -> None:
+    """
+    Ensure the local main/master branch is up-to-date before tagging.
+
+    Behaviour:
+      - For main/master: run 'git fetch origin' and 'git pull origin <branch>'.
+      - For all other branches: only log that no automatic sync is performed.
+    """
+    if branch not in ("main", "master"):
+        print(
+            f"[INFO] Skipping automatic git pull for non-main/master branch "
+            f"{branch}."
+        )
+        return
+
+    print(
+        f"[INFO] Updating branch {branch} from origin before creating tags..."
+    )
+
+    if preview:
+        print("[PREVIEW] Would run: git fetch origin")
+        print(f"[PREVIEW] Would run: git pull origin {branch}")
+        return
+
+    run_git_command("git fetch origin")
+    run_git_command(f"git pull origin {branch}")
+
+
+def update_latest_tag(new_tag: str, preview: bool = False) -> None:
+    """
+    Move the floating 'latest' tag to the newly created release tag.
+    """
+    print(f"[INFO] Updating 'latest' tag to point at {new_tag}...")
+    if preview:
+        print(f"[PREVIEW] Would run: git tag -f latest {new_tag}")
+        print("[PREVIEW] Would run: git push origin latest --force")
+        return
+
+    run_git_command(f"git tag -f latest {new_tag}")
+    run_git_command("git push origin latest --force")