Update installer

anton/updater.py

@@ -1,8 +1,7 @@
 """Auto-update check for Anton."""
-
 from __future__ import annotations
 
-import re
+import re 
 import shutil
 import subprocess
 import threading
@@ -53,22 +52,24 @@ def _check_and_update(result: dict, settings) -> None:
     if shutil.which("uv") is None:
         return
 
-    # Fetch remote __init__.py to get __version__
+    # Fetch latest release tag from GitHub API
+    import json
     import urllib.request
 
-    url = "https://raw.githubusercontent.com/mindsdb/anton/main/anton/__init__.py"
+    url = "https://api.github.com/repos/mindsdb/anton/releases/latest"
     try:
-        req = urllib.request.Request(url)
+        req = urllib.request.Request(url, headers={"Accept": "application/vnd.github+json"})
         with urllib.request.urlopen(req, timeout=2) as resp:
-            content = resp.read().decode("utf-8")
+            data = json.loads(resp.read().decode("utf-8"))
     except Exception:
         return
 
-    # Parse remote version
-    match = re.search(r'__version__\s*=\s*["\']([^"\']+)["\']', content)
-    if not match:
+    latest_tag = data.get("tag_name", "")
+    if not latest_tag:
         return
-    remote_version_str = match.group(1)
+
+    # Strip leading 'v' for version comparison (e.g. "v0.3.1" -> "0.3.1")
+    remote_version_str = latest_tag.lstrip("v")
 
     # Compare versions
     from packaging.version import InvalidVersion, Version
@@ -84,12 +85,12 @@ def _check_and_update(result: dict, settings) -> None:
     if remote_ver <= local_ver:
         return
 
-    # Newer version available — upgrade
+    # Newer version available — reinstall from the specific release tag
     messages.append(f"  Updating anton {local_ver} \u2192 {remote_ver}...")
 
     try:
         proc = subprocess.run(
-            ["uv", "tool", "upgrade", "anton"],
+            ["uv", "tool", "install", f"git+https://github.com/mindsdb/anton.git@{latest_tag}", "--force"],
             capture_output=True,
             timeout=_TOTAL_TIMEOUT,
         )

install.ps1

@@ -120,25 +120,38 @@ if (-not (Get-Command uv -ErrorAction SilentlyContinue)) {
     exit 1
 }
 
-# ── 5. Install anton via uv tool ───────────────────────────────────
+# ── 5. Resolve latest release tag ─────────────────────────────────
+Write-Host "  Fetching latest release..."
+try {
+    $release = Invoke-RestMethod "https://api.github.com/repos/mindsdb/anton/releases/latest"
+    $latestTag = $release.tag_name
+    $repoUrl = "git+https://github.com/mindsdb/anton.git@$latestTag"
+}
+catch {
+    Write-Host "warning: Could not determine latest release tag. Falling back to main branch." -ForegroundColor Yellow
+    $repoUrl = "git+https://github.com/mindsdb/anton.git"
+    $latestTag = ""
+}
+
+# ── 6. Install anton via uv tool ───────────────────────────────────
 Write-Host ""
 Write-Host "  This will install:"
-Write-Host "    - anton (from git+https://github.com/mindsdb/anton.git)"
+Write-Host "    - anton (from $repoUrl)"
 Write-Host "    - Into an isolated virtual environment managed by uv"
 Write-Host "    - Python 3.11+ will be downloaded automatically if not present"
 Write-Host ""
 
 if (Confirm-Step "Proceed with installation?") {
     Write-Host "  Installing anton into an isolated venv..."
-    uv tool install "git+https://github.com/mindsdb/anton.git" --force
+    uv tool install $repoUrl --force
     Write-Host "  Installed anton"
 }
 else {
     Write-Host "  Installation cancelled."
     exit 0
 }
 
-# ── 6. Verify the venv was created ─────────────────────────────────
+# ── 7. Verify the venv was created ─────────────────────────────────
 $uvToolDir = Join-Path $HOME ".local\share\uv\tools\anton"
 if (Test-Path $uvToolDir) {
     Write-Host "  Venv: $uvToolDir"
@@ -149,7 +162,7 @@ else {
     Write-Host "  Anton may still work — uv manages the environment internally."
 }
 
-# ── 7. Configure firewall for scratchpad internet access ──────────
+# ── 8. Configure firewall for scratchpad internet access ──────────
 #    Anton's scratchpads run Python in per-scratchpad venvs under
 #    ~/.anton/scratchpad-venvs/<name>/Scripts/python.exe.
 #    Windows Firewall blocks new executables by default, so we add a
@@ -215,7 +228,7 @@ else {
     Write-Host "    netsh advfirewall firewall add rule name=`"Anton Scratchpad`" dir=out action=allow program=`"$scratchpadVenvsDir\<name>\Scripts\python.exe`""
 }
 
-# ── 8. Ensure ~/.local/bin is in user PATH ──────────────────────────
+# ── 9. Ensure ~/.local/bin is in user PATH ──────────────────────────
 $uvBinDir = Join-Path $HOME ".local\bin"
 $userPath = [Environment]::GetEnvironmentVariable("Path", "User")
 
@@ -234,7 +247,7 @@ else {
     Write-Host "  Added $uvBinDir to user PATH"
 }
 
-# ── 9. Success message ──────────────────────────────────────────────
+# ── 10. Success message ──────────────────────────────────────────────
 Write-Host ""
 Write-Host "  ✓ anton installed successfully!" -ForegroundColor Green
 Write-Host ""

install.sh

@@ -14,7 +14,6 @@ BOLD='\033[1m'
 RESET='\033[0m'
 
 LOCAL_BIN="$HOME/.local/bin"
-REPO_URL="git+https://github.com/mindsdb/anton.git"
 
 FORCE=0
 for arg in "$@"; do
@@ -69,7 +68,19 @@ if ! command -v curl >/dev/null 2>&1; then
     exit 1
 fi
 
-# ── 3. Find or install uv ──────────────────────────────────────────
+# ── 3. Resolve latest release tag ─────────────────────────────────
+info "  Fetching latest release..."
+LATEST_TAG=$(curl -sSf "https://api.github.com/repos/mindsdb/anton/releases/latest" \
+    | grep '"tag_name"' | head -1 \
+    | sed 's/.*"tag_name": *"\([^"]*\)".*/\1/')
+if [ -z "$LATEST_TAG" ]; then
+    warn "Could not determine latest release tag. Falling back to main branch."
+    REPO_URL="git+https://github.com/mindsdb/anton.git"
+else
+    REPO_URL="git+https://github.com/mindsdb/anton.git@${LATEST_TAG}"
+fi
+
+# ── 4. Find or install uv ──────────────────────────────────────────
 NEED_UV=0
 
 if command -v uv >/dev/null 2>&1; then
@@ -103,7 +114,7 @@ if [ "$NEED_UV" -eq 1 ]; then
     fi
 fi
 
-# ── 4. Install anton via uv tool ───────────────────────────────────
+# ── 5. Install anton via uv tool ───────────────────────────────────
 info ""
 info "  This will install:"
 info "    - ${BOLD}anton${RESET} (from ${REPO_URL})"
@@ -120,7 +131,7 @@ else
     exit 0
 fi
 
-# ── 5. Verify the venv was created ─────────────────────────────────
+# ── 6. Verify the venv was created ─────────────────────────────────
 UV_TOOL_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/uv/tools/anton"
 if [ -d "$UV_TOOL_DIR" ]; then
     info "  Venv: ${UV_TOOL_DIR}"
@@ -130,7 +141,7 @@ else
     info "  Anton may still work — uv manages the environment internally."
 fi
 
-# ── 6. Ensure ~/.local/bin is in PATH ──────────────────────────────
+# ── 7. Ensure ~/.local/bin is in PATH ──────────────────────────────
 ensure_path() {
     # Check if ~/.local/bin is already in PATH
     case ":$PATH:" in
@@ -168,7 +179,7 @@ ensure_path() {
 
 ensure_path
 
-# ── 7. Scratchpad health check ────────────────────────────────────
+# ── 8. Scratchpad health check ────────────────────────────────────
 # Verify that uv can create a venv — this is what the scratchpad uses at runtime.
 # Catches broken Python symlinks, missing venv module, etc. before the user hits it.
 info ""
@@ -190,7 +201,7 @@ else
 fi
 rm -rf "$HEALTH_DIR" 2>/dev/null
 
-# ── 8. Success message ──────────────────────────────────────────────
+# ── 9. Success message ──────────────────────────────────────────────
 info ""
 info "${GREEN}  ✓ anton installed successfully!${RESET}"
 info ""