Add initial implementation of Docker gubbins.

Dockerfile

@@ -0,0 +1,15 @@
+# Copyright (C) Damien Dart, <[email protected]>.
+# This file is distributed under the MIT licence. For more information,
+# please refer to the accompanying "LICENCE" file.
+
+FROM golang:1.22-alpine AS build
+RUN apk add build-base git nodejs upx go-task
+WORKDIR /build
+COPY . .
+RUN go-task build-slim
+RUN upx -9 visref
+
+FROM alpine:latest
+COPY --from=build /build/visref /usr/local/bin/visref
+EXPOSE 4444
+ENTRYPOINT ["/usr/local/bin/visref"]

Taskfile.yml

@@ -33,6 +33,12 @@ tasks:
   build:
     cmds:
       - task: 'build:go'
+    desc: 'Build the "visref" application'
+
+  build-slim:
+    cmds:
+      - task: 'build:go-slim'
+    desc: 'Build the "visref" application'
 
   build:css:
     cmds:
@@ -53,7 +59,7 @@ tasks:
     vars:
       OUTPUT_FILE: 'cmd/visref/assets/app.js'
 
-  build:go:
+  build:go: &build-go
     cmds:
       - 'go build ./cmd/visref'
     deps:
@@ -70,6 +76,11 @@ tasks:
       - 'go.sum'
       - 'cmd/visref/assets/favicon.svg'
 
+  build:go-slim:
+    <<: *build-go
+    cmds:
+      - 'go build -ldflags "-s -w" -trimpath ./cmd/visref'
+
   dependencies:
     cmds:
       - task: 'dependencies:javascript'