Initial commit

Dockerfile

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+FROM alpine:3
+ARG VERSION
+
+RUN echo "Building: tmux v${VERSION}" >&2

Makefile

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+.PHONY: help build extract
+
+TMUX   := https://github.com/tmux/tmux.git
+LATEST  = $(shell git ls-remote --tags $(TMUX) \
+					      | egrep 'refs/tags/[0-9]+(\.[0-9]+)+[a-z]*$$' \
+								| tail -1 | cut -d/ -f3)
+
+IMAGE   = tmux:$(LATEST)
+
+help: ## Display this help message
+	@echo "Latest: $(LATEST)"
+	@echo "Usage:"
+	@sed -nE "s/^([^:]+):\s+##\s+(.+)$$/\tmake \\1\t- \\2/p" \
+		$(lastword $(MAKEFILE_LIST))
+
+build: ## Build tmux in a docker image
+	docker build \
+		--build-arg VERSION=$(LATEST) \
+		--tag $(IMAGE) \
+		--rm .
+
+extract: ## Extract the binaries from the docker image
+	docker run \
+		-ti --rm \
+		-u $(shell id -u):$(shell id -g) \
+		-v $(CURDIR):/mnt/cwd \
+		-w /usr/local/lib \
+		$(IMAGE) tar czf /mnt/cwd/tmux_v$(LATEST).tar.gz tmux_v$(LATEST)

README.md

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+# static-tmux
+
+Build a static tmux that can be copied anywhere.
+
+## Usage
+
+Run `make` for a usage display:
+
+```shell
+$ make
+```
+