feat(dockerfile_alpine-szci): add Deno installation to the alpine szci image

Dockerfile_alpine-szci

@@ -1,5 +1,6 @@
 FROM host.today/ht-docker-node:alpine-node
 ENV PYTHONUNBUFFERED=1
+ENV DENO_INSTALL="/root/.deno"
 RUN apk add --no-cache \
         libc6-compat \
         alpine-sdk \
@@ -7,5 +8,8 @@ RUN apk add --no-cache \
         py3-pip \
         libffi-dev \
         openssl-dev \
+        curl \
     && ln -sf python3 /usr/bin/python \
+    && curl -fsSL https://deno.land/install.sh | sh \
     && pnpm install -g @ship.zone/szci node-gyp
+ENV PATH="$DENO_INSTALL/bin:$PATH"

changelog.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## Pending
+
+### Features
+
+- add Deno installation to the alpine szci image (dockerfile_alpine-szci)
+  - set DENO_INSTALL and update PATH so Deno binaries are available by default
+  - install curl and run the official Deno installer during image build
+
 ## 2026-04-02 - 5.9.1 - fix(scripts)
 rename release script to release:docker