feat: add goreleaser and helm plugin yaml file (#17)

.gitignore

@@ -1,3 +1,5 @@
 debug.log
 charts/*
 .DS_Store
+
+dist/

.goreleaser.yaml

@@ -0,0 +1,53 @@
+# This is an example .goreleaser.yml file with some sensible defaults.
+# Make sure to check the documentation at https://goreleaser.com
+
+# The lines below are called `modelines`. See `:help modeline`
+# Feel free to remove those if you don't want/need to use them.
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj
+
+version: 2
+
+before:
+  hooks:
+    # You may remove this if you don't use go modules.
+    - go mod tidy
+    # you may remove this if you don't need go generate
+    - go generate ./...
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+
+archives:
+  - format: tar.gz
+    # this name template makes the OS and Arch compatible with the results of `uname`.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    # use zip for windows archives
+    format_overrides:
+      - goos: windows
+        format: zip
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+
+release:
+  footer: >-
+
+    ---
+
+    Released by [GoReleaser](https://github.com/goreleaser/goreleaser).

install-binary.sh

@@ -0,0 +1,157 @@
+#!/usr/bin/env sh
+
+# Shamelessly copied from https://github.com/databus23/helm-tui
+
+PROJECT_NAME="helm-tui"
+PROJECT_GH="pidanou/$PROJECT_NAME"
+export GREP_COLOR="never"
+
+# Convert HELM_BIN and HELM_PLUGIN_DIR to unix if cygpath is
+# available. This is the case when using MSYS2 or Cygwin
+# on Windows where helm returns a Windows path but we
+# need a Unix path
+
+if command -v cygpath >/dev/null 2>&1; then
+  HELM_BIN="$(cygpath -u "${HELM_BIN}")"
+  HELM_PLUGIN_DIR="$(cygpath -u "${HELM_PLUGIN_DIR}")"
+fi
+
+[ -z "$HELM_BIN" ] && HELM_BIN=$(command -v helm)
+
+[ -z "$HELM_HOME" ] && HELM_HOME=$(helm env | grep 'HELM_DATA_HOME' | cut -d '=' -f2 | tr -d '"')
+
+mkdir -p "$HELM_HOME"
+
+: "${HELM_PLUGIN_DIR:="$HELM_HOME/plugins/helm-tui"}"
+
+if [ "$SKIP_BIN_INSTALL" = "1" ]; then
+  echo "Skipping binary install"
+  exit
+fi
+
+# which mode is the common installer script running in
+SCRIPT_MODE="install"
+if [ "$1" = "-u" ]; then
+  SCRIPT_MODE="update"
+fi
+
+# initArch discovers the architecture for this system.
+initArch() {
+  ARCH=$(uname -m)
+  case $ARCH in
+  armv5*) ARCH="armv5" ;;
+  armv6*) ARCH="armv6" ;;
+  armv7*) ARCH="armv7" ;;
+  aarch64) ARCH="arm64" ;;
+  x86) ARCH="386" ;;
+  x86_64) ARCH="amd64" ;;
+  i686) ARCH="386" ;;
+  i386) ARCH="386" ;;
+  esac
+}
+
+# initOS discovers the operating system for this system.
+initOS() {
+  OS=$(uname -s)
+
+  case "$OS" in
+  Windows_NT) OS='windows' ;;
+  # Msys support
+  MSYS*) OS='windows' ;;
+  # Minimalist GNU for Windows
+  MINGW*) OS='windows' ;;
+  CYGWIN*) OS='windows' ;;
+  Darwin) OS='macos' ;;
+  Linux) OS='linux' ;;
+  esac
+}
+
+# verifySupported checks that the os/arch combination is supported for
+# binary builds.
+verifySupported() {
+  supported="linux-amd64\nlinux-arm64\nfreebsd-amd64\nmacos-amd64\nmacos-arm64\nwindows-amd64"
+  if ! echo "${supported}" | grep -q "${OS}-${ARCH}"; then
+    echo "No prebuild binary for ${OS}-${ARCH}."
+    exit 1
+  fi
+
+  if
+    ! command -v curl >/dev/null 2>&1 && ! command -v wget >/dev/null 2>&1
+  then
+    echo "Either curl or wget is required"
+    exit 1
+  fi
+}
+
+# getDownloadURL checks the latest available version.
+getDownloadURL() {
+  version=$(git -C "$HELM_PLUGIN_DIR" describe --tags --exact-match 2>/dev/null || :)
+  if [ "$SCRIPT_MODE" = "install" ] && [ -n "$version" ]; then
+    DOWNLOAD_URL="https://github.com/$PROJECT_GH/releases/download/$version/helm-tui-$OS-$ARCH.tgz"
+  else
+    DOWNLOAD_URL="https://github.com/$PROJECT_GH/releases/latest/download/helm-tui-$OS-$ARCH.tgz"
+  fi
+}
+
+# Temporary dir
+mkTempDir() {
+  HELM_TMP="$(mktemp -d -t "${PROJECT_NAME}-XXXXXX")"
+}
+rmTempDir() {
+  if [ -d "${HELM_TMP:-/tmp/helm-tui-tmp}" ]; then
+    rm -rf "${HELM_TMP:-/tmp/helm-tui-tmp}"
+  fi
+}
+
+# downloadFile downloads the latest binary package and also the checksum
+# for that binary.
+downloadFile() {
+  PLUGIN_TMP_FILE="${HELM_TMP}/${PROJECT_NAME}.tgz"
+  echo "Downloading $DOWNLOAD_URL"
+  if
+    command -v curl >/dev/null 2>&1
+  then
+    curl -sSf -L "$DOWNLOAD_URL" >"$PLUGIN_TMP_FILE"
+  elif
+    command -v wget >/dev/null 2>&1
+  then
+    wget -q -O - "$DOWNLOAD_URL" >"$PLUGIN_TMP_FILE"
+  fi
+}
+
+# installFile verifies the SHA256 for the file, then unpacks and
+# installs it.
+installFile() {
+  tar xzf "$PLUGIN_TMP_FILE" -C "$HELM_TMP"
+  HELM_TMP_BIN="$HELM_TMP/tui/bin/tui"
+  if [ "${OS}" = "windows" ]; then
+    HELM_TMP_BIN="$HELM_TMP_BIN.exe"
+  fi
+  echo "Preparing to install into ${HELM_PLUGIN_DIR}"
+  mkdir -p "$HELM_PLUGIN_DIR/bin"
+  cp "$HELM_TMP_BIN" "$HELM_PLUGIN_DIR/bin"
+}
+
+# exit_trap is executed if on exit (error or not).
+exit_trap() {
+  result=$?
+  rmTempDir
+  if [ "$result" != "0" ]; then
+    echo "Failed to install $PROJECT_NAME"
+    printf '\tFor support, go to https://github.com/databus23/helm-tui.\n'
+  fi
+  exit $result
+}
+
+# Execution
+
+#Stop execution on any error
+trap "exit_trap" EXIT
+set -e
+initArch
+initOS
+verifySupported
+getDownloadURL
+mkTempDir
+downloadFile
+installFile

plugin.yaml

@@ -0,0 +1,11 @@
+name: "tui"
+# Version is the version of Helm plus the number of official builds for this
+# plugin
+version: "0.5.0"
+usage: "Simple terminal UI for Helm"
+description: "Simple terminal UI for Helm"
+useTunnel: true
+command: "$HELM_PLUGIN_DIR/bin/tui"
+# hooks:
+#   install: "$HELM_PLUGIN_DIR/install-binary.sh"
+#   update: "$HELM_PLUGIN_DIR/install-binary.sh -u"