feat(packaging): dynamically resolve installer version info from build context

compilation/package_dist.py

@@ -290,6 +290,115 @@ def ensure_libpython():
             pass
 
 
+import re
+
+
+def get_context_version():
+    """
+    Extracts the current release version from the build context:
+    1. Environment variables (APP_VERSION, LOGAR_VERSION, GITEA_REF_NAME, GITHUB_REF_NAME, GITHUB_REF)
+    2. Git tag via `git describe --tags --exact-match` or `git describe --tags`
+    3. RELEASE_NOTES.md top header
+    4. README.md version badge
+    Returns tuple: (display_version, four_part_version)
+    e.g. ('0.3.5.1', '0.3.5.1') or ('0.3.5', '0.3.5.0')
+    """
+    raw_version = ""
+
+    # 1. Environment variables
+    for env_var in ["APP_VERSION", "LOGAR_VERSION", "GITEA_REF_NAME", "GITHUB_REF_NAME", "GITHUB_REF"]:
+        val = os.environ.get(env_var, "").strip()
+        if val:
+            if val.startswith("refs/tags/"):
+                val = val[len("refs/tags/"):]
+            if val.startswith("v") and len(val) > 1 and val[1].isdigit():
+                val = val[1:]
+            if any(c.isdigit() for c in val):
+                raw_version = val
+                break
+
+    # 2. Git command
+    if not raw_version:
+        try:
+            res = subprocess.run(["git", "describe", "--tags", "--exact-match"], cwd=ROOT_DIR, capture_output=True, text=True, check=False)
+            if res.returncode == 0 and res.stdout.strip():
+                tag = res.stdout.strip()
+                if tag.startswith("v") and len(tag) > 1 and tag[1].isdigit():
+                    tag = tag[1:]
+                raw_version = tag
+        except Exception:
+            pass
+
+    if not raw_version:
+        try:
+            res = subprocess.run(["git", "describe", "--tags"], cwd=ROOT_DIR, capture_output=True, text=True, check=False)
+            if res.returncode == 0 and res.stdout.strip():
+                tag = res.stdout.strip().split("-")[0]
+                if tag.startswith("v") and len(tag) > 1 and tag[1].isdigit():
+                    tag = tag[1:]
+                raw_version = tag
+        except Exception:
+            pass
+
+    # 3. RELEASE_NOTES.md
+    if not raw_version:
+        rel_notes = os.path.join(ROOT_DIR, "RELEASE_NOTES.md")
+        if os.path.exists(rel_notes):
+            try:
+                with open(rel_notes, "r", encoding="utf-8") as f:
+                    content = f.read()
+                m = re.search(r"##\s*\[v?([0-9.]+)\]", content)
+                if m:
+                    raw_version = m.group(1).strip()
+            except Exception:
+                pass
+
+    # 4. README.md
+    if not raw_version:
+        readme = os.path.join(ROOT_DIR, "README.md")
+        if os.path.exists(readme):
+            try:
+                with open(readme, "r", encoding="utf-8") as f:
+                    content = f.read()
+                m = re.search(r"version-v?([0-9.]+)-blue", content)
+                if m:
+                    raw_version = m.group(1).strip()
+            except Exception:
+                pass
+
+    # Fallback
+    if not raw_version:
+        raw_version = "0.3.5.1"
+
+    # Clean display version (strip non-standard characters, keep digits and dots)
+    m_clean = re.search(r"([0-9]+(?:\.[0-9]+)*)", raw_version)
+    display_version = m_clean.group(1) if m_clean else raw_version
+
+    # Format 4-part numeric version for NSIS VIProductVersion (X.X.X.X)
+    parts = display_version.split(".")
+    while len(parts) < 4:
+        parts.append("0")
+    four_part_version = ".".join(parts[:4])
+
+    return display_version, four_part_version
+
+
+def write_version_headers(display_version, four_part_version):
+    """Writes dynamic version header files for NSIS and Inno Setup compilers."""
+    compilation_dir = os.path.join(ROOT_DIR, "compilation")
+    os.makedirs(compilation_dir, exist_ok=True)
+
+    nsh_file = os.path.join(compilation_dir, "version.nsh")
+    with open(nsh_file, "w", encoding="utf-8") as f:
+        f.write(f'; Auto-generated version header from build context\n!define APP_VERSION "{four_part_version}"\n!define DISPLAY_VERSION "{display_version}"\n')
+
+    iss_file = os.path.join(compilation_dir, "version.iss")
+    with open(iss_file, "w", encoding="utf-8") as f:
+        f.write(f'; Auto-generated version header from build context\n#define AppVersion "{display_version}"\n')
+
+    print(f"[+] Dynamic context version resolved: {display_version} (NSIS VIProductVersion: {four_part_version})")
+
+
 def compile_nsis_installers():
     """Compiles NSIS installers if makensis is available (native Linux/Windows)."""
     makensis_bin = ensure_makensis()
@@ -297,13 +406,20 @@ def compile_nsis_installers():
         print("[!] Note: NSIS compiler (makensis) not found in PATH or standard directories.")
         return False
 
-    makensis_cmd = [makensis_bin]
+    display_ver, vi_ver = get_context_version()
+    write_version_headers(display_ver, vi_ver)
+
     compilation_dir = os.path.join(ROOT_DIR, "compilation")
+    makensis_cmd = [
+        makensis_bin,
+        f"-DAPP_VERSION={vi_ver}",
+        f"-DDISPLAY_VERSION={display_ver}"
+    ]
     success = True
     for nsi in ["installer_client.nsi", "installer_server.nsi"]:
         nsi_path = os.path.join(compilation_dir, nsi)
         if os.path.exists(nsi_path):
-            print(f"[*] Compiling NSIS script: {nsi} via {makensis_cmd[0]}...")
+            print(f"[*] Compiling NSIS script: {nsi} (v{display_ver}) via {makensis_cmd[0]}...")
             try:
                 subprocess.run(makensis_cmd + [nsi_path], cwd=compilation_dir, check=True)
                 print(f"[+] Successfully compiled NSIS installer for {nsi}")
@@ -338,12 +454,15 @@ def compile_inno_setup_installers():
         print("[!] Note: Inno Setup compiler (iscc / innosetup) not available on host. Skipping installer .exe creation.")
         return False
 
+    display_ver, vi_ver = get_context_version()
+    write_version_headers(display_ver, vi_ver)
+
     for iss in ["installer_client.iss", "installer_server.iss"]:
         iss_path = os.path.join(ROOT_DIR, "compilation", iss)
         if os.path.exists(iss_path):
-            print(f"[*] Compiling Inno Setup script: {iss}...")
+            print(f"[*] Compiling Inno Setup script: {iss} (v{display_ver})...")
             try:
-                subprocess.run(iscc_cmd + [iss_path], check=True)
+                subprocess.run(iscc_cmd + [f"/DAppVersion={display_ver}", iss_path], check=True)
                 print(f"[+] Successfully compiled {iss}")
             except Exception as e:
                 print(f"[!] Warning: Failed to compile {iss} with {iscc_cmd}: {e}")