feat: add ollama (LLM, like ChatGPT)

ollama/README.md

@@ -0,0 +1,22 @@
+---
+title: ollama
+homepage: https://github.com/jmorganca/ollama
+tagline: |
+  ollama is a golang LLM server built for ease of use.
+---
+
+To update or switch versions, run `webi ollama@stable` (or `@v0.1.5`, etc).
+
+## Cheat Sheet
+
+> `ollama` is an LLM serving platform written in golang. It makes LLMs built on
+> Llama standards easy to run with an API.
+
+To get started quickly with the open source LLM Mistral-7b as an example is two
+commands.
+
+`ollama serve`
+
+Then in a separate terminal:
+
+`ollama run mistral`

ollama/install.ps1

@@ -0,0 +1,6 @@
+#!/usr/bin/env pwsh
+
+Write-Host "Error: ollama doesn't have Windows support yet:"
+Write-Host "See https://github.com/jmorganca/ollama/issues/403"
+exit 1
+

ollama/install.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+set -e
+set -u
+
+__init_ollama() {
+
+    ##############
+    # Install ollama #
+    ##############
+
+    WEBI_SINGLE=true
+
+    pkg_get_current_version() {
+        # 'ollama --version' has output in this format:
+        #       ollama version 0.1.3
+        # This trims it down to just the version number:
+        #       0.1.3
+        ollama --version 2> /dev/null | head -n 1 | sed 's:^ollama version ::'
+    }
+}
+
+__init_ollama

ollama/releases.js

@@ -0,0 +1,22 @@
+'use strict';
+
+var github = require('../_common/github.js');
+var owner = 'jmorganca';
+var repo = 'ollama';
+
+module.exports = function (request) {
+  return github(request, owner, repo).then(function (all) {
+    all.releases.forEach(function (rel) {
+      rel.version = String(rel.version).replace(/^v/, '');
+    });
+    return all;
+  });
+};
+
+if (module === require.main) {
+  module.exports(require('@root/request')).then(function (all) {
+    all = require('../_webi/normalize.js')(all);
+    console.info(JSON.stringify(all));
+    //console.info(JSON.stringify(all, null, 2));
+  });
+}