Container images and Woodpecker CI pipeline

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

docker/nginx-mobile.conf

@@ -0,0 +1,31 @@
+# The reverse proxy strips /m before forwarding, so files are looked up at the root.
+# The "/m/" form is also accepted for direct access.
+server {
+    listen 10003;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    rewrite ^/m/(.*)$ /$1 last;
+
+    # Published Android updates; open CORS because the app runs on https://localhost.
+    location /android/ {
+        alias /updates/;
+        add_header Access-Control-Allow-Origin "*";
+        add_header Cache-Control "no-cache";
+        try_files $uri =404;
+    }
+
+    location /assets/ {
+        add_header Cache-Control "public, max-age=31536000, immutable";
+    }
+
+    # Service worker and manifest must always be revalidated.
+    location ~ ^/(sw\.js|workbox-.*\.js|registerSW\.js|manifest\.webmanifest|index\.html)$ {
+        add_header Cache-Control "no-cache";
+    }
+
+    location / {
+        add_header Cache-Control "no-cache";
+        try_files $uri /index.html;
+    }
+}