feat: add docker support (#1052)

Co-authored-by: Daniel Roe <daniel@roe.dev>

.dockerignore

@@ -0,0 +1,19 @@
+# Modified from .gitignore
+node_modules
+*.log
+dist
+.output
+.nuxt
+#.env # Not ignoring this file because it can contain build-related settings.
+.DS_Store
+.idea/
+.vite-inspect
+.netlify/
+.eslintcache
+
+public/shiki
+public/emojis
+
+*~
+*swp
+*swo

Dockerfile

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+FROM docker.io/library/node:lts-alpine AS base
+
+# Prepare work directory
+WORKDIR /elk
+
+FROM base AS builder
+
+# Prepare pnpm ( refer to https://pnpm.io/installation#on-alpine-linux )
+RUN wget -qO /bin/pnpm "https://github.com/pnpm/pnpm/releases/latest/download/pnpm-linuxstatic-x64" && chmod +x /bin/pnpm
+
+# Prepare deps
+RUN apk update
+RUN apk add git --no-cache
+
+# Prepare build deps ( ignore postinstall scripts for now )
+COPY package.json ./
+COPY pnpm-lock.yaml ./
+COPY patches ./patches
+RUN pnpm i --frozen-lockfile --ignore-scripts
+
+# Copy all source files
+COPY . ./
+
+# Run full install with every postinstall script ( This needs project file )
+RUN pnpm i --frozen-lockfile
+
+# Build
+RUN pnpm build
+
+FROM base AS runner
+
+ENV NODE_ENV=production
+
+COPY --from=builder /elk/.output ./.output
+
+EXPOSE 5314/tcp
+
+ENV PORT=5314
+
+# Specify container only environment variables ( can be overwritten by runtime env )
+ENV NUXT_STORAGE_FS_BASE='/elk/data'
+
+# Persistent storage data
+VOLUME [ "/elk/data" ]
+
+CMD ["node", ".output/server/index.mjs"]