ci: Use self-hosted base images to avoid Docker Hub rate limits

Cached node:20, node:20-slim, and nginx:alpine to code.cannabrands.app.
No more Docker Hub dependency for builds.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.woodpecker/.ci.yml

@@ -6,7 +6,7 @@ steps:
   # PR VALIDATION: Parallel type checks (PRs only)
   # ===========================================
   typecheck-backend:
-    image: node:20
+    image: code.cannabrands.app/creationshop/node:20
     commands:
       - cd backend
       - npm ci --prefer-offline
@@ -16,7 +16,7 @@ steps:
       event: pull_request
 
   typecheck-cannaiq:
-    image: node:20
+    image: code.cannabrands.app/creationshop/node:20
     commands:
       - cd cannaiq
       - npm ci --prefer-offline
@@ -26,7 +26,7 @@ steps:
       event: pull_request
 
   typecheck-findadispo:
-    image: node:20
+    image: code.cannabrands.app/creationshop/node:20
     commands:
       - cd findadispo/frontend
       - npm ci --prefer-offline
@@ -36,7 +36,7 @@ steps:
       event: pull_request
 
   typecheck-findagram:
-    image: node:20
+    image: code.cannabrands.app/creationshop/node:20
     commands:
       - cd findagram/frontend
       - npm ci --prefer-offline

backend/Dockerfile

@@ -1,6 +1,6 @@
 # Build stage
 # Image: code.cannabrands.app/creationshop/dispensary-scraper
-FROM node:20-slim AS builder
+FROM code.cannabrands.app/creationshop/node:20-slim AS builder
 
 WORKDIR /app
 
@@ -11,7 +11,7 @@ COPY . .
 RUN npm run build
 
 # Production stage
-FROM node:20-slim
+FROM code.cannabrands.app/creationshop/node:20-slim
 
 # Build arguments for version info
 ARG APP_BUILD_VERSION=dev

cannaiq/Dockerfile

@@ -1,5 +1,5 @@
 # Build stage
-FROM node:20-slim AS builder
+FROM code.cannabrands.app/creationshop/node:20-slim AS builder
 
 WORKDIR /app
 
@@ -20,7 +20,7 @@ COPY . .
 RUN npm run build
 
 # Production stage
-FROM nginx:alpine
+FROM code.cannabrands.app/creationshop/nginx:alpine
 
 # Copy built assets from builder stage
 COPY --from=builder /app/dist /usr/share/nginx/html

findadispo/frontend/Dockerfile

@@ -1,5 +1,5 @@
 # Build stage
-FROM node:20-slim AS builder
+FROM code.cannabrands.app/creationshop/node:20-slim AS builder
 
 WORKDIR /app
 
@@ -20,7 +20,7 @@ ENV REACT_APP_API_URL=https://cannaiq.co
 RUN npm run build
 
 # Production stage
-FROM nginx:alpine
+FROM code.cannabrands.app/creationshop/nginx:alpine
 
 # Copy built assets from builder stage (CRA outputs to /build)
 COPY --from=builder /app/build /usr/share/nginx/html

findagram/frontend/Dockerfile

@@ -1,5 +1,5 @@
 # Build stage
-FROM node:20-slim AS builder
+FROM code.cannabrands.app/creationshop/node:20-slim AS builder
 
 WORKDIR /app
 
@@ -20,7 +20,7 @@ ENV REACT_APP_API_URL=https://cannaiq.co
 RUN npm run build
 
 # Production stage
-FROM nginx:alpine
+FROM code.cannabrands.app/creationshop/nginx:alpine
 
 # Copy built assets from builder stage (CRA outputs to /build)
 COPY --from=builder /app/build /usr/share/nginx/html