feat: makefile and docker compose

Makefile

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+# The old school Makefile, following are required targets. The Makefile is written
+# to allow building multiple binaries. You are free to add more targets or change
+# existing implementations, as long as the semantics are preserved.
+#
+#   make              - default to 'build' target
+#   make test         - run unit test
+#   make build        - build local binary targets
+#   make container    - build containers
+#   make push         - push containers
+#   make clean        - clean up targets
+#
+# The makefile is also responsible to populate project version information.
+
+#
+# Tweak the variables based on your project.
+#
+SHELL := /bin/bash
+NOW_SHORT := $(shell date +%Y%m%d%H%M)
+
+PROJECT := excalidraw-collaboration
+# Target binaries. You can build multiple binaries for a single project.
+TARGETS := excalidraw excalidraw-room excalidraw-storage-backend
+
+# Container registries.
+REGISTRIES ?= ""
+
+# Container image prefix and suffix added to targets.
+# The final built images are:
+#   $[REGISTRY]$[IMAGE_PREFIX]$[TARGET]$[IMAGE_SUFFIX]:$[VERSION]
+# $[REGISTRY] is an item from $[REGISTRIES], $[TARGET] is an item from $[TARGETS].
+IMAGE_PREFIX ?= $(strip )
+IMAGE_SUFFIX ?= $(strip )
+
+# This repo's root import path (under GOPATH).
+ROOT := github.com/alswl/excalidraw.alswl.com
+
+# Git commit sha.
+COMMIT := $(strip $(shell git rev-parse --short HEAD 2>/dev/null))
+COMMIT := $(COMMIT)$(shell git diff-files --quiet || echo '-dirty')
+COMMIT := $(if $(COMMIT),$(COMMIT),"Unknown")
+
+# Current version of the project.
+MAJOR_VERSION = 0
+MINOR_VERSION = 1
+PATCH_VERSION = 0
+BUILD_VERSION = $(COMMIT)
+VERSION ?= v$(MAJOR_VERSION).$(MINOR_VERSION).$(PATCH_VERSION)-$(BUILD_VERSION)
+
+.PHONY: help
+help: ## Display this help
+	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
+
+.PHONY: patch
+patch: ## Patch endpoints
+	@echo "# you can edit excalidraw.env.production to change endpoints"
+	cp excalidraw.env.production excalidraw/.env.production
+
+.PHONY: images
+images: ## Build docker images
+	@for target in $(TARGETS); do \
+		for registry in $(REGISTRIES); do \
+		  image=$${registry}$(IMAGE_PREFIX)$${target}$(IMAGE_SUFFIX):$(VERSION); \
+			docker build \
+			-t $${image} \
+			--build-arg COMMIT=$(COMMIT) \
+			--progress=plain \
+			 -f ./$${target}/Dockerfile $${target}; \
+		done; \
+	done
+
+.PHONY: push-images
+push-images: ## Push docker images
+	@for target in $(TARGETS); do \
+  		for registry in $(REGISTRIES); do \
+  		  image=$${registry}$(IMAGE_PREFIX)$${target}$(IMAGE_SUFFIX):$(VERSION); \
+		  docker push $$image; \
+	  done; \
+	done
+
+.PHONY: bump-version
+currentVersion=$(shell head -n 1 ./VERSION)
+bump-version: ## Bump images version for docker-compose
+	@for targe in $(TARGETS); do \
+  		for registry in $(REGISTRIES); do \
+			image=$${registry}$(IMAGE_PREFIX)$${target}$(IMAGE_SUFFIX):$(VERSION); \
+			gsed -i "s#$(image):$(currentVersion)#$(image):$(VERSION)#g" docker-compose.yaml; \
+		done; \
+	done
+	@echo "PLEASE using 'git commit -a' to commit image version changes"

VERSION

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+v0.1.0-3b75ea1-dirty

docker-compose.yaml

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+# sample comes from https://github.com/docker/awesome-compose
+
+services:
+  frontend:
+    image: excalidraw:v0.1.0-d972cac-dirty
+    environment: # docs https://github.com/alswl/excalidraw-storage-backend#environement-variables
+      - PORT=8080
+    ports:
+      - 80:80
+
+  storage:
+    image: excalidraw-storage-backend:v0.1.0-d972cac-dirty
+    restart: always
+    environment: # docs https://github.com/alswl/excalidraw-storage-backend#environement-variables
+      - PORT=8081
+    ports:
+      - 8081:8081
+
+  room:
+    image: excalidraw-room:v0.1.0-d972cac-dirty
+    ports:
+      - 8082:8080

excalidraw.env.production

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+REACT_APP_BACKEND_V2_GET_URL=https://test.com/api/v2/
+REACT_APP_BACKEND_V2_POST_URL=https://test.com/api/v2/post/
+
+REACT_APP_LIBRARY_URL=https://libraries.excalidraw.com
+REACT_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfunctions.net/libraries
+
+REACT_APP_HTTP_STORAGE_BACKEND_URL=http://127.0.0.1:8081/api/v2
+REACT_APP_STORAGE_BACKEND=http
+
+REACT_APP_PORTAL_URL=
+# Fill to set socket server URL used for collaboration.
+# Meant for forks only: excalidraw.com uses custom REACT_APP_PORTAL_URL flow
+REACT_APP_WS_SERVER_URL=http://127.0.0.1:8082
+
+REACT_APP_FIREBASE_CONFIG='{}'
+
+# production-only vars
+REACT_APP_GOOGLE_ANALYTICS_ID=foo
+
+REACT_APP_PLUS_APP=https://app.excalidraw.com
+