ci: add automated PR for dep upgrades

.ci/merge_versions.py

@@ -0,0 +1,82 @@
+import re
+import sys
+
+
+def parse_toml_deps(content):
+    """Extract dependency versions from TOML content."""
+    deps = {}
+    in_deps = False
+    for line in content.split("\n"):
+        if line.strip() == "[dependencies]":
+            in_deps = True
+            continue
+        if in_deps and line.strip().startswith("["):
+            break
+        if in_deps and "=" in line and not line.strip().startswith("#"):
+            # Parse: package = "version" or package = { version = "version", ... }
+            match = re.match(r'^\s*(\S+)\s*=\s*["{].*version\s*=\s*"([^"]+)"', line)
+            if match:
+                deps[match.group(1)] = match.group(2)
+            else:
+                match = re.match(r'^\s*(\S+)\s*=\s*"([^"]+)"', line)
+                if match:
+                    deps[match.group(1)] = match.group(2)
+    return deps
+
+
+def update_template_versions(template_content, new_versions):
+    """Update versions in template while preserving Liquid syntax."""
+    lines = template_content.split("\n")
+    result = []
+
+    for line in lines:
+        updated_line = line
+        # Skip Liquid control flow lines
+        if re.match(r"^\s*{%", line):
+            result.append(line)
+            continue
+
+        # Check if this line has a dependency with version
+        for dep_name, new_version in new_versions.items():
+            # Match: package = "version"
+            pattern1 = rf'^(\s*{re.escape(dep_name)}\s*=\s*")([^"]+)(".*)'
+            match = re.match(pattern1, updated_line)
+            if match:
+                updated_line = f"{match.group(1)}{new_version}{match.group(3)}"
+                break
+
+            # Match: package = { version = "version", ... }
+            pattern2 = rf'^(\s*{re.escape(dep_name)}\s*=\s*{{[^}}]*version\s*=\s*")([^"]+)(".*)'
+            match = re.match(pattern2, updated_line)
+            if match:
+                updated_line = f"{match.group(1)}{new_version}{match.group(3)}"
+                break
+
+        result.append(updated_line)
+
+    return "\n".join(result)
+
+
+if __name__ == "__main__":
+    # Read files
+    with open(sys.argv[1], "r") as f:
+        upgraded_content = f.read()
+
+    with open(sys.argv[2], "r") as f:
+        template_content = f.read()
+
+    # Extract new versions from upgraded Cargo.toml
+    new_versions = parse_toml_deps(upgraded_content)
+
+    print(f"Found {len(new_versions)} dependencies:")
+    for dep, version in sorted(new_versions.items()):
+        print(f"  {dep} -> {version}")
+
+    # Update template while preserving Liquid syntax
+    updated_template = update_template_versions(template_content, new_versions)
+
+    # Write updated template
+    with open(sys.argv[2], "w") as f:
+        f.write(updated_template)
+
+    print("\n✅ Template updated successfully!")