chore: add Docker support for running the web host

.dockerignore

@@ -0,0 +1,8 @@
+.git
+.gradle
+.gradle-user
+.idea
+.kotlin
+build
+kls_database.db
+scripts/.host-api-token

Dockerfile

@@ -0,0 +1,23 @@
+ARG BUILD_IMAGE=gradle:9.0.0-jdk17
+ARG RUNTIME_IMAGE=eclipse-temurin:17-jre
+
+FROM ${BUILD_IMAGE} AS build
+WORKDIR /workspace
+
+COPY gradlew gradlew
+COPY gradle gradle
+COPY build.gradle.kts settings.gradle.kts ./
+COPY src src
+
+RUN ./gradlew --no-daemon clean installDist
+
+FROM ${RUNTIME_IMAGE}
+WORKDIR /app
+
+COPY --from=build /workspace/build/install/kotlin-scripts-host /app/kotlin-scripts-host
+RUN mkdir -p /app/scripts
+
+EXPOSE 8080
+
+ENTRYPOINT ["/app/kotlin-scripts-host/bin/kotlin-scripts-host"]
+CMD ["--port=8080", "--scripts-dir=/app/scripts"]

README.md

@@ -119,3 +119,23 @@ Create/Edit/Delete behavior:
 Editor selection:
 - First uses `$EDITOR`
 - Fallback to first available of `nvim`, `vim`, `nano`
+
+## Docker
+Build image:
+```bash
+docker build -t slhaf-hub:latest .
+```
+
+Run container (mount local scripts directory):
+```bash
+docker run --rm -p 8080:8080 \
+  -v /tmp/kotlin-scripts/scripts:/app/scripts \
+  -e HOST_API_TOKEN=your-token \
+  slhaf-hub:latest
+```
+
+Then call APIs:
+```bash
+curl http://127.0.0.1:8080/health
+curl -H "Authorization: Bearer your-token" http://127.0.0.1:8080/scripts
+```

build.gradle.kts

@@ -29,7 +29,7 @@ kotlin {
 }
 
 application {
-    mainClass.set("work.slhaf.hub.CliHostKt")
+    mainClass.set("work.slhaf.hub.WebHostKt")
 }
 
 val runCli by tasks.registering(JavaExec::class) {