Product repository template

Layout, proplan.toml, README/CHANGELOG, placeholder product image, .gitignore, KiBot/release/docgen workflows and TEMPLATE.md. Source of truth: contrib/product-template in B4L/proplan (cargo test --test product_template checks it as Gitea 1.27 creates a repository from it).

.gitea/workflows/kibot.yml

@@ -0,0 +1,48 @@
+name: KiBot
+
+# Checks every board (hardware/*/*.kicad_pro): ERC, DRC, schematic PDF,
+# gerbers, drill, pick and place, BOM; the outputs are kept as an artifact.
+# Adapted from LVSolarBuck (runner label kicad10_auto). Without a board yet
+# the job ends right away.
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'hardware/**'
+      - 'kibot.yaml'
+      - '.gitea/workflows/kibot.yml'
+  pull_request:
+    paths:
+      - 'hardware/**'
+      - 'kibot.yaml'
+  workflow_dispatch:
+
+jobs:
+  boards:
+    runs-on: kicad10_auto
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Find boards
+        id: boards
+        run: |
+          found=$(find hardware -mindepth 2 -maxdepth 2 -name '*.kicad_pro' | sort | tr '\n' ' ')
+          echo "projects=$found" >> "$GITHUB_OUTPUT"
+          if [ -z "$found" ]; then echo "No KiCad project under hardware/ yet."; fi
+
+      - name: KiBot
+        if: steps.boards.outputs.projects != ''
+        run: |
+          for pro in ${{ steps.boards.outputs.projects }}; do
+            dir=$(dirname "$pro"); board=$(basename "$dir")
+            echo "== $board"
+            (cd "$dir" && kibot -c "$GITHUB_WORKSPACE/kibot.yaml" -d "$GITHUB_WORKSPACE/Generated/$board" -v) \
+              || echo "::warning::KiBot reported problems for $board"
+          done
+
+      - name: Keep the outputs
+        if: steps.boards.outputs.projects != ''
+        uses: https://github.com/christopherHX/gitea-upload-artifact@v4
+        with:
+          name: kibot-outputs
+          path: Generated