added image generation action

.github/workflows/pcb_image.yaml

@@ -0,0 +1,44 @@
+name: pcb_image
+on:
+  push:
+jobs:
+  render-image:
+    name: render-image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: render pcb image
+        uses: linalinn/kicad-render@main
+        with:
+          pcb_file: "motor controller.kicad_pcb"
+          output_path: ${{ github.workspace }}/images
+
+      - name: Setup Pages
+        if: github.ref == 'refs/heads/main'
+        uses: actions/configure-pages@v3
+
+      - name: Upload Artifact
+        if: github.ref == 'refs/heads/main'
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: "images"
+
+  deploy-pages:
+    if: github.ref == 'refs/heads/main'
+    runs-on: ubuntu-latest
+    needs: render-image
+
+    permissions:
+      pages: write
+      id-token: write
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2

README.md

@@ -11,4 +11,9 @@ It uses a Pi Pico at its core with four IFX9201SG motor controllers, it has one
 
 Thanks!
 ==
-Many thanks to Mark Mellors, Phillip Skippy McGaw, and Robert Karpinski for incredibly useful feedback!
+Many thanks to Mark Mellors, Phillip Skippy McGaw, and Robert Karpinski for incredibly useful feedback!
+
+# automatic image generation
+### Images
+![top](<github_username>.github.io/<repo_name>/top.png)
+![bottom](<github_username>.github.io/<repo_name>/bottom.png)