Add install local script

.vscode/settings.json

@@ -0,0 +1 @@
+{}

install-local.sh

@@ -0,0 +1,171 @@
+#!/usr/bin/env bash
+PROJECT_NAME="github"
+
+: ${USE_SUDO:="true"}
+: ${GH_CLI_INSTALL_DIR:="/usr/local/bin"}
+
+
+# initArch discovers the architecture for this system.
+initArch() {
+  ARCH=$(uname -m)
+  case $ARCH in
+    armv5*) ARCH="armv5";;
+    armv6*) ARCH="armv6";;
+    armv7*) ARCH="arm";;
+    aarch64) ARCH="arm64";;
+    x86) ARCH="386";;
+    x86_64) ARCH="amd64";;
+    i686) ARCH="386";;
+    i386) ARCH="386";;
+  esac
+}
+
+# initOS discovers the operating system for this system.
+initOS() {
+  OS=$(echo `uname`|tr '[:upper:]' '[:lower:]')
+
+  case "$OS" in
+    # Minimalist GNU for Windows
+    mingw*) OS='windows';;
+  esac
+}
+
+# initOS discovers the operating system for this system.
+initCLIPath() {
+  suffix=$([ "${OS}" = "windows" ] && echo ".exe")
+  GH_CLI_TMP="libs/${OS}-${ARCH}/github-${OS}-${arch}${suffix}"
+}
+
+# runs the given command as root (detects if we are root already)
+runAsRoot() {
+  local CMD="$*"
+
+  if [ $EUID -ne 0 -a $USE_SUDO = "true" ]; then
+    CMD="sudo $CMD"
+  fi
+
+  $CMD
+}
+
+# verifySupported checks that the os/arch combination is supported for
+# binary builds.
+verifySupported() {
+
+  if [ ! -f "${GH_CLI_TMP}" ]; then
+    echo "No prebuilt binary for ${OS}-${ARCH}."
+    echo "To build from source, go to https://github.com/fulll/github"
+    exit 1   
+  fi
+}
+
+
+# checkGithubInstalledVersion checks which version of github is installed and
+# if it needs to be changed.
+checkGithubInstalledVersion() {
+  if [[ -f "${GH_CLI_INSTALL_DIR}/${PROJECT_NAME}" ]]; then
+    local version=$(github version | grep '^github version ' | cut -d' ' -f3)
+    if [[ "$version" == "$TAG" ]]; then
+      echo "github ${version} is already ${DESIRED_VERSION:-latest}"
+      return 0
+    else
+      echo "github ${TAG} is available. Changing from version ${version}."
+      return 1
+    fi
+  else
+    return 1
+  fi
+}
+
+
+# installFile verifies the SHA256 for the file, then unpacks and
+# installs it.
+installFile() {
+  echo "Preparing to install $PROJECT_NAME into ${GH_CLI_INSTALL_DIR}"
+  chmod +x "${GH_CLI_TMP}"
+  runAsRoot cp "${GH_CLI_TMP}" "$GH_CLI_INSTALL_DIR"
+  echo "$PROJECT_NAME installed into $GH_CLI_INSTALL_DIR/$PROJECT_NAME"
+}
+
+# fail_trap is executed if an error occurs.
+fail_trap() {
+  result=$?
+  if [ "$result" != "0" ]; then
+    if [[ -n "$INPUT_ARGUMENTS" ]]; then
+      echo "Failed to install $PROJECT_NAME with the arguments provided: $INPUT_ARGUMENTS"
+      help
+    else
+      echo "Failed to install $PROJECT_NAME"
+    fi
+    echo -e "\tFor support, go to https://github.com/fulll/github."
+  fi
+# cleanup
+  exit $result
+}
+
+# testVersion tests the installed client to make sure it is working.
+testVersion() {
+  set +e
+  GITHUB="$(which $PROJECT_NAME)"
+  if [ "$?" = "1" ]; then
+    echo "$PROJECT_NAME not found. Is $GH_CLI_INSTALL_DIR on your "'$PATH?'
+    exit 1
+  fi
+  set -e
+}
+
+# help provides possible cli installation arguments
+help () {
+  echo "Accepted cli arguments are:"
+  echo -e "\t[--help|-h ] ->> prints this help"
+  echo -e "\t[--version|-v <desired_version>] . When not defined it defaults to latest"
+  echo -e "\te.g. --version v2.4.0  or -v latest"
+  echo -e "\t[--no-sudo]  ->> install without sudo"
+}
+
+# cleanup temporary files to avoid https://github.com/fulll/github/issues/2977
+cleanup() {
+  if [[ -d "${GH_CLI_TMP_ROOT:-}" ]]; then
+    rm -rf "$GH_CLI_TMP_ROOT"
+  fi
+}
+
+# Execution
+
+#Stop execution on any error
+trap "fail_trap" EXIT
+set -e
+
+# Parsing input arguments (if any)
+export INPUT_ARGUMENTS="${@}"
+set -u
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    '--version'|-v)
+       shift
+       if [[ $# -ne 0 ]]; then
+           export DESIRED_VERSION="${1}"
+       else
+           echo -e "Please provide the desired version. e.g. --version v2.4.0 or -v latest"
+           exit 0
+       fi
+       ;;
+    '--no-sudo')
+       USE_SUDO="false"
+       ;;
+    '--help'|-h)
+       help
+       exit 0
+       ;;
+    *) exit 1
+       ;;
+  esac
+  shift
+done
+set +u
+
+initArch
+initOS
+initCLIPath
+verifySupported
+installFile
+testVersion