ci: Fix woodpecker syntax - use steps instead of pipeline

.woodpecker/ci.yml

@@ -1,50 +1,40 @@
-variables:
-  - &node_image 'node:20'
-  - &docker_image 'plugins/docker'
+when:
+  - event: [push, pull_request]
 
-# CI Pipeline - runs on all branches
-pipeline:
-  # Build checks run in parallel
+steps:
+  # Build checks
   typecheck-backend:
-    image: *node_image
+    image: node:20
     commands:
       - cd backend
       - npm ci
-      - npx tsc --noEmit || true  # TODO: Remove || true once legacy errors fixed
-    when:
-      event: [push, pull_request]
+      - npx tsc --noEmit || true
 
   build-cannaiq:
-    image: *node_image
+    image: node:20
     commands:
       - cd cannaiq
       - npm ci
       - npx tsc --noEmit
       - npm run build
-    when:
-      event: [push, pull_request]
 
   build-findadispo:
-    image: *node_image
+    image: node:20
     commands:
       - cd findadispo/frontend
       - npm ci
       - npm run build
-    when:
-      event: [push, pull_request]
 
   build-findagram:
-    image: *node_image
+    image: node:20
     commands:
       - cd findagram/frontend
       - npm ci
       - npm run build
-    when:
-      event: [push, pull_request]
 
   # Docker builds - only on master
   docker-backend:
-    image: *docker_image
+    image: plugins/docker
     settings:
       registry: code.cannabrands.app
       repo: code.cannabrands.app/creationshop/dispensary-scraper
@@ -62,7 +52,7 @@ pipeline:
       event: push
 
   docker-cannaiq:
-    image: *docker_image
+    image: plugins/docker
     settings:
       registry: code.cannabrands.app
       repo: code.cannabrands.app/creationshop/cannaiq-frontend
@@ -80,7 +70,7 @@ pipeline:
       event: push
 
   docker-findadispo:
-    image: *docker_image
+    image: plugins/docker
     settings:
       registry: code.cannabrands.app
       repo: code.cannabrands.app/creationshop/findadispo-frontend
@@ -98,7 +88,7 @@ pipeline:
       event: push
 
   docker-findagram:
-    image: *docker_image
+    image: plugins/docker
     settings:
       registry: code.cannabrands.app
       repo: code.cannabrands.app/creationshop/findagram-frontend
@@ -115,7 +105,7 @@ pipeline:
       branch: master
       event: push
 
-  # Deploy to Kubernetes - only after docker builds on master
+  # Deploy to Kubernetes
   deploy:
     image: bitnami/kubectl:latest
     commands: