Initial commit

.dockerignore

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+.git
+.idea
+.vscode
+.claude
+.DS_Store
+_docs
+mmd-cli
+mmd-cli-*
+*.svg
+*.png
+*.pdf
+compose.yaml

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.25"
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

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+name: Tests
+
+on:
+  push:
+    branches:
+      - "**"
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.25"
+
+      - name: Run tests
+        run: go clean -testcache && go test ./...

.gitignore

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+mmd-cli
+/bin/
+/dist/
+*.test
+coverage.out
+coverage.html
+go.work
+go.work.sum
+.idea/
+.vscode/
+.DS_Store
+Thumbs.db
+*.svg
+*.png
+*.pdf
+!web/*.js
+_docs

.goreleaser.yml

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+version: 2
+
+builds:
+  - main: ./cmd/mmd-cli
+    binary: mmd-cli
+    ldflags:
+      - -s -w -X github.com/coolamit/mermaid-cli/internal/cli.Version={{.Version}}
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+
+archives:
+  - format: tar.gz
+    name_template: "mmd-cli_{{.Version}}_{{ if eq .Os \"darwin\" }}macos{{ else }}{{ .Os }}{{ end }}_{{ if eq .Arch \"amd64\" }}x64{{ else }}{{ .Arch }}{{ end }}"
+
+checksum:
+  name_template: checksums.txt
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+
+release:
+  github:
+    owner: coolamit
+    name: mermaid-cli

Dockerfile

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+FROM golang:1.25-alpine AS builder
+
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN CGO_ENABLED=0 go build -ldflags "-s -w" -o mmd-cli ./cmd/mmd-cli
+
+FROM alpine:3.21
+
+# Install Chromium
+RUN apk add --no-cache \
+    chromium \
+    nss \
+    freetype \
+    harfbuzz \
+    ca-certificates \
+    ttf-freefont \
+    font-noto-emoji
+
+# Tell chromedp where to find the browser
+ENV CHROME_BIN=/usr/bin/chromium-browser
+
+WORKDIR /data
+
+COPY --from=builder /app/mmd-cli /usr/local/bin/mmd-cli
+
+ENTRYPOINT ["mmd-cli"]

Makefile

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+# Go build configuration
+BINARY_NAME=mmd-cli
+GO=/usr/local/go/bin/go
+GOFMT=/usr/local/go/bin/gofmt
+VERSION?=$(shell cat version)
+LDFLAGS=-ldflags '-s -w -X github.com/coolamit/mermaid-cli/internal/cli.Version=$(VERSION)'
+
+# Declare phony targets
+.PHONY: ssh-cmd up down build clean test tidy format build-linux-x64 build-linux-arm64 build-macos-x64 build-macos-arm64 build-all docker-up docker-down docker-run docker-run-aloof docker-clean
+
+# Common function definitions
+define CURRENT_HOMESTEAD_STATUS
+cd ../.. && \
+if vagrant status | grep -qE "running \(virtualbox\)|running \(parallels\)"; then echo "running"; else echo "stopped"; fi
+endef
+
+define SSH_EXEC
+PROJECT_NAME=$$(basename $$(pwd)) && \
+(cd ../.. && vagrant ssh -- -t "cd code/$$PROJECT_NAME && $(1)")
+endef
+
+# This command will start Homestead if it is not already running.
+up:
+	@echo "Checking Homestead status..."
+	@STATUS=$$($(CURRENT_HOMESTEAD_STATUS)) && \
+	if [ "$$STATUS" = "running" ]; then \
+		echo "Homestead is already running."; \
+	else \
+		echo "Starting Homestead..." && cd ../.. && vagrant up; \
+	fi
+
+# This command will stop Homestead if it is running.
+down:
+	@echo "Checking Homestead status..."
+	@STATUS=$$($(CURRENT_HOMESTEAD_STATUS)) && \
+	if [ "$$STATUS" = "running" ]; then \
+		echo "Stopping Homestead..." && cd ../.. && vagrant halt; \
+	else \
+		echo "Homestead is NOT currently running."; \
+	fi
+
+# Command to allow any command to be run in Homestead VM
+# Usage: use -- separator before the command
+# Example: make ssh-cmd -- ls -alt
+#        : make ssh-cmd -- mod tidy
+ssh-cmd:
+	@$(call SSH_EXEC,$(filter-out $@,$(MAKECMDGOALS)))
+
+# The wildcard rule is needed to allow for artisan or other ssh commands which can have any name.
+# This ensures that the catch-all only matches targets that come after
+# 'ssh-cmd' in the command line.
+ifneq (,$(filter $(firstword $(MAKECMDGOALS)),ssh-cmd docker-run docker-run-aloof))
+%:
+	@:
+endif
+
+# Go build targets (run inside Homestead VM)
+build:
+	@$(call SSH_EXEC,$(GO) build $(LDFLAGS) -o $(BINARY_NAME) ./cmd/mmd-cli)
+	@echo "Built $(BINARY_NAME)"
+
+test:
+	@$(call SSH_EXEC,$(GO) clean -testcache && $(GO) test ./...)
+
+tidy:
+	@$(call SSH_EXEC,$(GO) mod tidy)
+
+format:
+	@$(call SSH_EXEC,$(GOFMT) -l -w .)
+
+clean:
+	@$(call SSH_EXEC,rm -f $(BINARY_NAME))
+	@echo "Cleaned"
+
+# Cross-compilation targets
+build-linux-x64:
+	@$(call SSH_EXEC,GOOS=linux GOARCH=amd64 $(GO) build $(LDFLAGS) -o $(BINARY_NAME)-linux-x64 ./cmd/mmd-cli)
+
+build-linux-arm64:
+	@$(call SSH_EXEC,GOOS=linux GOARCH=arm64 $(GO) build $(LDFLAGS) -o $(BINARY_NAME)-linux-arm64 ./cmd/mmd-cli)
+
+build-macos-x64:
+	@$(call SSH_EXEC,GOOS=darwin GOARCH=amd64 $(GO) build $(LDFLAGS) -o $(BINARY_NAME)-macos-x64 ./cmd/mmd-cli)
+
+build-macos-arm64:
+	@$(call SSH_EXEC,GOOS=darwin GOARCH=arm64 $(GO) build $(LDFLAGS) -o $(BINARY_NAME)-macos-arm64 ./cmd/mmd-cli)
+
+build-all: build-linux-x64 build-linux-arm64 build-macos-x64 build-macos-arm64
+	@echo "Built all platforms"
+
+# Docker Compose targets (run on host, not in Homestead VM)
+docker-up:
+	docker compose up -d
+
+docker-down:
+	docker compose stop
+
+# Run a command in the running Docker container.
+# Example: make docker-run -- mmd-cli -i diagram.mmd -o diagram.svg
+docker-run:
+	docker compose exec mmd-cli $(filter-out $@,$(MAKECMDGOALS))
+
+# Run mmd-cli in an ephemeral container (no docker-up needed).
+# Example: make docker-run-aloof -- -i diagram.mmd -o diagram.svg
+docker-run-aloof:
+	docker compose run --rm --entrypoint mmd-cli mmd-cli $(filter-out $@,$(MAKECMDGOALS))
+
+docker-clean:
+	docker compose down --rmi local --volumes --remove-orphans