build script improvements

scripts/build.bash

@@ -1,10 +1,21 @@
 #!/usr/bin/env bash
+
+# build.bash [-arch <arch>] [-os <os>] [-version <version>] <path>
+#
+# - creates an empty folder at the given path
+# - compile the http assets into a .go file using makefs
+# - compile the deploy binary (installer) for the target platform
+# - compile godrone for linux/arm
+# - include the start.sh script, the license file, and the config file
+
 set -eu
 
 main() {
   local scripts_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
   local root_dir="$( cd "${scripts_dir}"/.. && pwd )"
   local base_pkg='github.com/felixge/godrone'
+  local godrone_pkg="${base_pkg}/cmd/godrone"
+  local deploy_pkg="${base_pkg}/cmd/deploy"
   local arch="$(go env GOARCH)"
   local os="$(go env GOOS)"
   local ldflags=''
@@ -39,11 +50,16 @@ main() {
   rm -rf "${out_dir}"
   mkdir -p "${out_dir}"
 
-  makefs "${root_dir}/http/fs"
+  # used to create .go file from http assets
+  go get github.com/felixge/makefs/cmd/makefs
+  go get "${godrone_pkg}"
+  go get "${deploy_pkg}"
+
+  TMPDIR="${scripts_dir}" makefs "${root_dir}/http/fs"
   env \
     GOOS="${os}" \
     GOARCH="${arch}" \
-    go build -o "${out_dir}/${deploy_name}" "${base_pkg}/cmd/deploy"
+    go build -o "${out_dir}/${deploy_name}" "${deploy_pkg}"
   env \
     GOOS=linux \
     GOARCH=arm \
@@ -52,7 +68,7 @@ main() {
     go build \
       -o "${out_dir}/godrone" \
       -ldflags "${ldflags}" \
-      "${base_pkg}/cmd/godrone"
+      "${godrone_pkg}"
   cp "${scripts_dir}/start.sh" "${out_dir}"
   cp "${root_dir}/LICENSE.txt" "${out_dir}"
   cp "${root_dir}/cmd/godrone/godrone.conf" "${out_dir}"

scripts/dist.bash

@@ -1,6 +1,10 @@
 #!/usr/bin/env bash
 set -eu
 
+# dist.bash <version>
+#
+# Creates archive files ready for distribution for all selected platforms.
+
 main() {
   local version="$1"
   local scripts_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

scripts/start.sh

@@ -1,4 +1,10 @@
 #!/bin/sh
+
+# start.sh
+#
+# Moves a newly uploaded godrone.next folder to its final location, then starts
+# the godrone binary inside of it.
+
 set -eu
 
 src_dir="$(pwd)"