makefile targets for release binaries (#454)

Makefile

@@ -43,6 +43,22 @@ test:
 test-integration: 
 	./scripts/run-integration-tests.sh 2>&1 | tee test-integration.log
 
+# Instead of building from the local checked-out source, this will install
+# the most recent commit with a release tag. Use the most recent tagged release
+# for production swaps.
+.PHONY: build-release
+build-release:
+	mkdir -p bin
+	GOBIN=$(PWD)/bin go install -tags=prod github.com/athanorlabs/atomic-swap/cmd/...@latest
+
+# If you don't have go installed but do have docker, you can build the most
+# recent release using docker.
+.PHONY: build-release-in-docker
+build-release-in-docker:
+	mkdir -p bin
+	docker run --rm -v "$(PWD)/bin:/go/bin" -v $(PWD)/Makefile:/go/Makefile "golang:1.20" bash -c \
+		"make build-release && chown $$(id -u):$$(id -g) bin/{swapd,swapcli,bootnode}"
+
 # Install all the binaries into $HOME/go/bin (or alternative GOPATH bin directory)
 .PHONY: install
 install: 

cliutil/utils.go

@@ -118,8 +118,7 @@ func GetVersion() string {
 	// The first part a go.mod style version if using "go install" directly with
 	// github. If installing from locally checked out source, the string will be
 	// "(devel)".
-	version.WriteString(info.Main.Version)
-	version.WriteByte(' ')
+	version.WriteString(strings.Replace(info.Main.Version, "(devel)", "dev-", 1))
 
 	// The commit hash will be present if installing from locally checked out
 	// sources, or empty if installing directly from the repo's github URL.

docs/local.md

@@ -34,7 +34,7 @@ sudo apt install curl bzip2 jq
 On macOS, you'll need to install `realpath` (from the `coreutils` package). If you
 are using Homebrew, you can use these commands to install all the needed tools:
 ```bash
-brew install coreutils go jq nvm
+brew install coreutils go jq nvm bash
 nvm install node
 npm install --location=global ganache
 ```
@@ -61,13 +61,25 @@ rm -rf "${TMPDIR:-/tmp}"/xmr[mt]aker-*
 
 ### Build the Executables
 
-Build binary:
+You have several options. If you are looking to do production swaps, use one of
+the first two release options. All 3 options create `swapd` and `swapcli`
+binaries in the `bin` directory at the top of the project.
+
+#### Build the most recent tagged release using Go
+```bash
+make build-release
+```
+
+#### Build the most recent tagged release using docker (Go not required)
+```bash
+make build-release-in-docker
+```
+
+#### Build the checked-out sources as-is
 ```bash
 make build
 ```
 
-This creates `swapd` and `swapcli` binaries in the `bin` directory at the top of the project.
-
 ### Launch Alice and Bob's swapd Instances
 
 To launch Alice's swapd instance, use this command:

scripts/multi-platform-release-build.sh

@@ -12,7 +12,9 @@ if [[ "${BASH_SOURCE[0]}" != "$0" ]]; then
 	exit 1
 fi
 
-version="HEAD" # use "latest" for most recent tagged release
+# Using "latest" below gives you the last tagged release. Change it to "HEAD" if
+# you want the most recent, pushed to github, commit on the master branch.
+version="latest"
 install_targets=(
 	"github.com/athanorlabs/atomic-swap/cmd/swapd@${version}"
 	"github.com/athanorlabs/atomic-swap/cmd/swapcli@${version}"