Merge pull request #2 from KenosInc/add-dockerfile-ci

Add Dockerfile, CI workflow, and Dependabot config

Author: key

.devcontainer/devcontainer.json

@@ -11,7 +11,11 @@
     "ghcr.io/devcontainers/features/docker-in-docker:2": {},
     "ghcr.io/devcontainers/features/node:1": {
       "version": "lts"
-    }
+    },
+    "ghcr.io/anthropics/devcontainer-features/claude-code:1.0": {}
+  },
+  "remoteEnv": {
+    "PATH": "${containerEnv:HOME}/.local/bin:${containerEnv:PATH}"
   },
   "customizations": {
     "vscode": {
@@ -44,6 +48,5 @@
     }
   },
   "remoteUser": "vscode",
-  "postCreateCommand": "npm install -g markdownlint-cli2 && markdownlint-cli2 --version && echo 'Dev container ready!'",
-  "postStartCommand": "test -w /go/pkg/mod || echo 'WARNING: Go module cache is not writable. Run: docker volume rm sigrok-mcp-server-go-mod-cache and rebuild the container.'"
-}
+  "postCreateCommand": "bash .devcontainer/post-create.sh"
+}

.devcontainer/post-create.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -euo pipefail
+
+# Install global npm tools
+npm install -g markdownlint-cli2
+
+# Verify all tools are available
+echo "--- Tool verification ---"
+sigrok-cli --version
+yamllint --version
+golangci-lint version
+gh --version
+node --version
+markdownlint-cli2 --version
+
+# Check Go module cache volume permissions
+if [ ! -w /go/pkg/mod ]; then
+  echo "WARNING: Go module cache is not writable. Run: docker volume rm sigrok-mcp-server-go-mod-cache and rebuild the container."
+fi
+
+echo "Dev container ready!"

.github/dependabot.yml

@@ -0,0 +1,22 @@
+version: 2
+updates:
+  - package-ecosystem: gomod
+    directory: /
+    schedule:
+      interval: weekly
+    commit-message:
+      prefix: "deps"
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    commit-message:
+      prefix: "ci"
+
+  - package-ecosystem: docker
+    directory: /
+    schedule:
+      interval: weekly
+    commit-message:
+      prefix: "docker"

.github/workflows/ci.yml

@@ -0,0 +1,51 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+    types:
+      - opened
+      - synchronize
+      - reopened
+
+permissions:
+  contents: read
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Build
+        run: go build ./...
+
+      - name: Test
+        run: go test -race -coverprofile=coverage.out ./...
+
+      - name: Vet
+        run: go vet ./...
+
+  yamllint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run yamllint
+        uses: frenck/action-yamllint@v1
+
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: docker build -t sigrok-mcp-server .

Dockerfile

@@ -0,0 +1,22 @@
+# Build stage
+FROM golang:1.23-bookworm AS builder
+
+WORKDIR /build
+
+COPY go.mod go.sum* ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /sigrok-mcp-server ./cmd/sigrok-mcp-server
+
+# Runtime stage
+FROM debian:bookworm-slim
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends sigrok-cli && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /sigrok-mcp-server /usr/local/bin/sigrok-mcp-server
+
+ENTRYPOINT ["sigrok-mcp-server"]

cmd/sigrok-mcp-server/main.go

@@ -0,0 +1,11 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+	fmt.Fprintln(os.Stderr, "sigrok-mcp-server: not yet implemented")
+	os.Exit(1)
+}

go.mod

@@ -0,0 +1,3 @@
+module github.com/KenosInc/sigrok-mcp-server
+
+go 1.23