Replace gox with a bash build script (#571)

Makefile

@@ -1,4 +1,3 @@
-TARGETS = darwin/amd64 darwin/arm64 linux/amd64 linux/arm64 windows/amd64
 GIT_COMMIT = $(shell git rev-parse HEAD)
 BUILD_TIME = $(shell date -u +"%Y-%m-%dT%H:%M:%SZ" | tr -d '\n')
 GO_VERSION = $(shell go version | awk {'print $$3'})
@@ -11,10 +10,8 @@ usage:
 	@echo ""
 	@echo "Task                 : Description"
 	@echo "-----------------    : -------------------"
-	@echo "make setup           : Install all necessary dependencies"
 	@echo "make dev             : Generate development build"
 	@echo "make build           : Generate production build for current OS"
-	@echo "make bootstrap       : Install cross-compilation toolchain"
 	@echo "make release         : Generate binaries for all supported OSes"
 	@echo "make test            : Execute test suite"
 	@echo "make test-all        : Execute test suite on multiple PG versions"
@@ -42,31 +39,13 @@ build:
 release: LDFLAGS += -X $(PKG)/pkg/command.GitCommit=$(GIT_COMMIT)
 release: LDFLAGS += -X $(PKG)/pkg/command.BuildTime=$(BUILD_TIME)
 release: LDFLAGS += -X $(PKG)/pkg/command.GoVersion=$(GO_VERSION)
-release:
+release: clean
 	@echo "Building binaries..."
-	@gox \
+	@LDFLAGS='${LDFLAGS}' ./script/build_all.sh
-		-osarch "$(TARGETS)" \
-		-ldflags "$(LDFLAGS)" \
-		-output "./bin/pgweb_{{.OS}}_{{.Arch}}"
-
-	@echo "Building ARM binaries..."
-	GOOS=linux GOARCH=arm GOARM=5 go build -ldflags "$(LDFLAGS)" -o "./bin/pgweb_linux_arm_v5"
-
-	@echo "Building ARM64 binaries..."
-	GOOS=linux GOARCH=arm64 GOARM=7 go build -ldflags "$(LDFLAGS)" -o "./bin/pgweb_linux_arm64_v7"
-
-	@echo "\nPackaging binaries...\n"
-	@./script/package.sh
-
-bootstrap:
-	gox -build-toolchain
-
-setup:
-	go install github.com/mitchellh/gox@v1.0.1
 
 clean:
-	@rm -f ./pgweb
+	@echo "Removing all artifacts"
-	@rm -rf ./bin/*
+	@rm -rf ./pgweb ./bin/*
 
 docker:
 	docker build --no-cache -t pgweb .

script/build_all.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+TARGETS="darwin/amd64 darwin/arm64 linux/amd64 linux/arm64 windows/amd64"
+ARM_TARGETS="arm/v5 arm64/v7"
+
+for target in $TARGETS; do
+  echo "-> target: $target"
+
+  parts=(${target//\// })
+  os=${parts[0]}
+  arch=${parts[1]}
+
+  GOOS=$os GOARCH=$arch go build -ldflags "$LDFLAGS" -o "./bin/pgweb_${os}_${arch}"
+done
+
+for target in $ARM_TARGETS; do
+  echo "-> target: $target"
+
+  parts=(${target//\// })
+  arch=${parts[0]}
+  arm=$(echo ${parts[1]} | sed s/v//g)
+
+  GOOS=linux GOARCH=$arch GOARM=$arm go build -ldflags "$LDFLAGS" -o "./bin/pgweb_linux_${arch}_v${arm}"
+done