Added release script.

README.md

@@ -78,7 +78,7 @@ http://trackers.transamrit.net:8082/announce
 
 real    0m0.523s
 user    0m0.375s
-sys	    0m0.374s
+sys     0m0.374s
 ```
 
 Replace the announce urls and overwrite the source files for all 10,000 torrents:

scripts/build.sh

@@ -2,11 +2,33 @@
 
 set -eux
 
-TARGET_OS="${TARGET_OS:-linux}"
-TARGET_ARCH="${TARGET_ARCH:-amd64}"
 BUILD_IMAGE="${BUILD_IMAGE:-build-env}"
 BUILD_MARKDOWN="${BUILD_MARKDOWN:-no}"
 BUILD_DOCS="${BUILD_DOCS:-no}"
+BUILD_DIR="${BUILD_DIR:-./build}"
+
+TARGET_OS="${TARGET_OS:-}"
+TARGET_ARCH="${TARGET_ARCH:-amd64}"
+
+case "${TARGET_OS:-}" in
+  darwin|linux)
+    echo "TARGET_OS=${TARGET_OS}"
+    ;;
+  "")
+    if [[ ${OSTYPE} =~ ^darwin ]]; then
+      TARGET_OS=darwin
+    elif [[ ${OSTYPE} =~ ^linux-gnu ]]; then
+      TARGET_OS=linux
+    else
+      echo "could not detect a valid taret OS"
+      exit 1
+    fi
+    ;;
+  *)
+    echo "unknown target OS: ${TARGET_OS}"
+    exit 1
+    ;;
+esac
 
 if [[ "${BUILD_DOCS}" == "yes" ]]; then
   BUILD_MARKDOWN="yes"
@@ -93,23 +115,23 @@ build_dir=$(mktemp -d); readonly build_dir
     --name "${container}" \
     "${rbedit_image}"
 
-  mkdir -p ./build/
-  docker cp "${container}:/rbedit-${TARGET_OS}-${TARGET_ARCH}" ./build/
+  mkdir -p "${BUILD_DIR}/"
+  docker cp "${container}:/rbedit-${TARGET_OS}-${TARGET_ARCH}" "${BUILD_DIR}/"
 
   if [[ "${BUILD_MARKDOWN}" == "yes" ]]; then
-    docker cp "${container}:/rbedit-markdown-${TARGET_OS}-${TARGET_ARCH}" ./build/
+    docker cp "${container}:/rbedit-markdown-${TARGET_OS}-${TARGET_ARCH}" "${BUILD_DIR}/"
   fi
 
   if [[ "${BUILD_DOCS}" == "yes" ]]; then
-    if ! "./build/rbedit-markdown-${TARGET_OS}-${TARGET_ARCH}" &> /dev/null; then
-      echo "could not run ./build/rbedit-markdown-${TARGET_OS}-${TARGET_ARCH}"
+    if ! "${BUILD_DIR}/rbedit-markdown-${TARGET_OS}-${TARGET_ARCH}" &> /dev/null; then
+      echo "could not run ${BUILD_DIR}/rbedit-markdown-${TARGET_OS}-${TARGET_ARCH}"
       exit 1
     fi
 
     rm -rf ./docs/cli
     mkdir -p ./docs/cli
 
-    "./build/rbedit-markdown-${TARGET_OS}-${TARGET_ARCH}" ./docs/cli
+    "${BUILD_DIR}/rbedit-markdown-${TARGET_OS}-${TARGET_ARCH}" ./docs/cli
 
     git add ./docs/cli
   fi

scripts/generate-release.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+set -eux
+
+project_root="$(cd "$(cd "$( dirname "${BASH_SOURCE[0]}" )" && git rev-parse --show-toplevel)" >/dev/null 2>&1 && pwd)"
+readonly project_root
+
+readonly container="rtdo-build-rbedit"
+readonly rbedit_image="rtdo/rbedit"
+
+cleanup() {
+  local -r retval="$?"
+  set +eux
+
+  if (( retval == 0 )); then
+    echo
+    echo "*************************"
+    echo "*** Release Succeeded ***"
+    echo "*************************"
+    echo
+  else
+    echo
+    echo "**********************"
+    echo "*** Release Failed ***"
+    echo "**********************"
+    echo
+  fi
+
+  exit "${retval}"
+}
+trap cleanup EXIT
+
+build_dir="$(mktemp -d)"
+
+( cd "${project_root}"
+
+  BUILD_DOCS=yes ./scripts/build.sh
+
+  BUILD_DIR="${build_dir}" TARGET_OS=linux ./scripts/build.sh
+  BUILD_DIR="${build_dir}" TARGET_OS=darwin ./scripts/build.sh
+)
+
+( cd "${build_dir}"; ls .
+
+  zip rbedit-darwin-amd64.zip rbedit-darwin-amd64
+  zip rbedit-linux-amd64.zip rbedit-linux-amd64
+)
+
+set +x
+
+printf "\n%s" "${build_dir}/"*
+printf "\n"