Fix HTTP 429: replace ADD remote URLs with COPY in all Dockerfiles, add retry logic and fix ha_automodules.sh

Co-authored-by: alexbelgium <44178713+alexbelgium@users.noreply.github.com>
Agent-Logs-Url: https://github.com/alexbelgium/hassio-addons/sessions/2244d014-7299-4b63-89e4-35683a0b4c15

.github/workflows/onpush_builder.yaml

@@ -157,6 +157,21 @@ jobs:
             fi
           done
 
+      - name: Copy templates into addon build context
+        env:
+          ADDON: ${{ matrix.addon }}
+        run: |
+          set -euo pipefail
+          TEMPLATES_DIR=".templates"
+          ADDON_DIR="./$ADDON"
+
+          # Copy all template scripts that Dockerfiles might reference
+          for script in ha_automodules.sh ha_autoapps.sh ha_entrypoint.sh bashio-standalone.sh ha_lsio.sh; do
+            if [ -f "$TEMPLATES_DIR/$script" ]; then
+              cp "$TEMPLATES_DIR/$script" "$ADDON_DIR/$script"
+            fi
+          done
+
       - name: Install PyYAML
         run: python3 -m pip install --disable-pip-version-check pyyaml