Replace gox with a bash build script (#571)

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