ci: run macOS tests on Blacksmith; credit Blacksmith in docs

.github/workflows/python-tests.yml

@@ -59,7 +59,7 @@ jobs:
             pytest-workers: logical
             timeout-minutes: 30
           - platform: macos-default
-            os: macOS-14
+            os: blacksmith-6vcpu-macos-15
             github-env: $GITHUB_ENV
             pytest-workers: logical
             timeout-minutes: 30

README.md

@@ -114,6 +114,13 @@ Invoke's open-source development is powered by our sponsors. If Invoke is valuab
 
 We very much thank the following sponsors:
 
+### Blacksmith
+
+[![Blacksmith](https://raw.githubusercontent.com/invoke-ai/InvokeAI/main/docs/src/content/docs/assets/blacksmith-logo.png)](https://www.blacksmith.sh/)
+
+Blacksmith provides InvokeAI with virtual machines for continuous
+integration and continuous deployment.
+
 ### Backers ($15/mo)
 
 * [apokolypsse](https://github.com/apokolypsse)

docs/src/content/docs/index.mdx

@@ -25,6 +25,7 @@ import { Card, CardGrid, LinkButton } from '@astrojs/starlight/components';
 import DownloadOptions from '@components/DownloadOptions.astro';
 
 import splashImage from './assets/invoke-webui-canvas.png';
+import blacksmithLogo from './assets/blacksmith-logo.png';
 
 <div class="splash-img">
   <Image
@@ -129,3 +130,14 @@ The open-source version offers the same powerful features you may have used in t
 
 Stewardship of the project has been passed to Lincoln Stein (lstein) and Vic (Blessedcoolant), who have been core maintainers since the project's inception and continue to drive development forward with the community.
 :::
+
+## Sponsors
+
+InvokeAI development is powered by a generous in-kind donation from:
+<a href="https://www.blacksmith.sh/">
+  <Image
+    src={blacksmithLogo}
+    alt="Blacksmith"
+    width="512"
+  />
+</a>